diff --git a/app/src/main/java/org/schabi/newpipe/RouterActivity.java b/app/src/main/java/org/schabi/newpipe/RouterActivity.java
index c927a910f..7abf6a652 100644
--- a/app/src/main/java/org/schabi/newpipe/RouterActivity.java
+++ b/app/src/main/java/org/schabi/newpipe/RouterActivity.java
@@ -43,15 +43,15 @@ import org.schabi.newpipe.player.playqueue.PlayQueue;
 import org.schabi.newpipe.player.playqueue.PlaylistPlayQueue;
 import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
+import org.schabi.newpipe.util.AndroidTvUtils;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.ExtractorHelper;
-import org.schabi.newpipe.util.AndroidTvUtils;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
 import org.schabi.newpipe.util.ThemeHelper;
-import org.schabi.newpipe.views.FocusOverlayView;
 import org.schabi.newpipe.util.urlfinder.UrlFinder;
+import org.schabi.newpipe.views.FocusOverlayView;
 
 import java.io.Serializable;
 import java.util.ArrayList;
diff --git a/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedDAO.kt b/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedDAO.kt
index cba834942..c104c83f7 100644
--- a/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedDAO.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedDAO.kt
@@ -1,12 +1,17 @@
 package org.schabi.newpipe.database.feed.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Update
 import io.reactivex.Flowable
 import org.schabi.newpipe.database.feed.model.FeedEntity
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
-import java.util.*
+import java.util.Date
 
 @Dao
 abstract class FeedDAO {
diff --git a/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedGroupDAO.kt b/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedGroupDAO.kt
index d2616f7d6..c8700dea2 100644
--- a/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedGroupDAO.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedGroupDAO.kt
@@ -1,6 +1,11 @@
 package org.schabi.newpipe.database.feed.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Update
 import io.reactivex.Flowable
 import io.reactivex.Maybe
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
diff --git a/app/src/main/java/org/schabi/newpipe/database/feed/model/FeedLastUpdatedEntity.kt b/app/src/main/java/org/schabi/newpipe/database/feed/model/FeedLastUpdatedEntity.kt
index d6d7e7dec..0ac2e2bf1 100644
--- a/app/src/main/java/org/schabi/newpipe/database/feed/model/FeedLastUpdatedEntity.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/feed/model/FeedLastUpdatedEntity.kt
@@ -7,7 +7,7 @@ import androidx.room.PrimaryKey
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity.Companion.FEED_LAST_UPDATED_TABLE
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity.Companion.SUBSCRIPTION_ID
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
-import java.util.*
+import java.util.Date
 
 @Entity(
         tableName = FEED_LAST_UPDATED_TABLE,
@@ -34,4 +34,4 @@ data class FeedLastUpdatedEntity(
         const val SUBSCRIPTION_ID = "subscription_id"
         const val LAST_UPDATED = "last_updated"
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.kt b/app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.kt
index e06ecee36..970550a94 100644
--- a/app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.kt
@@ -3,7 +3,7 @@ package org.schabi.newpipe.database.history.model
 import androidx.room.ColumnInfo
 import androidx.room.Embedded
 import org.schabi.newpipe.database.stream.model.StreamEntity
-import java.util.*
+import java.util.Date
 
 data class StreamHistoryEntry(
         @Embedded
diff --git a/app/src/main/java/org/schabi/newpipe/database/stream/StreamStatisticsEntry.kt b/app/src/main/java/org/schabi/newpipe/database/stream/StreamStatisticsEntry.kt
index 70081f8ed..e6a15baee 100644
--- a/app/src/main/java/org/schabi/newpipe/database/stream/StreamStatisticsEntry.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/stream/StreamStatisticsEntry.kt
@@ -6,7 +6,7 @@ import org.schabi.newpipe.database.LocalItem
 import org.schabi.newpipe.database.history.model.StreamHistoryEntity
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
-import java.util.*
+import java.util.Date
 
 class StreamStatisticsEntry(
         @Embedded
diff --git a/app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt b/app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt
index 517f3cf0b..6d8425d2a 100644
--- a/app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt
@@ -1,6 +1,11 @@
 package org.schabi.newpipe.database.stream.dao
 
-import androidx.room.*
+import androidx.room.ColumnInfo
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
 import io.reactivex.Flowable
 import org.schabi.newpipe.database.BasicDAO
 import org.schabi.newpipe.database.stream.model.StreamEntity
@@ -8,8 +13,7 @@ import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_ID
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.extractor.stream.StreamType.AUDIO_LIVE_STREAM
 import org.schabi.newpipe.extractor.stream.StreamType.LIVE_STREAM
-import java.util.*
-import kotlin.collections.ArrayList
+import java.util.Date
 
 @Dao
 abstract class StreamDAO : BasicDAO<StreamEntity> {
diff --git a/app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.kt b/app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.kt
index 5ec2999f4..5d91091ff 100644
--- a/app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.kt
@@ -1,6 +1,10 @@
 package org.schabi.newpipe.database.stream.model
 
-import androidx.room.*
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.Index
+import androidx.room.PrimaryKey
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_SERVICE_ID
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_TABLE
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_URL
@@ -10,7 +14,8 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.player.playqueue.PlayQueueItem
 import java.io.Serializable
-import java.util.*
+import java.util.Calendar
+import java.util.Date
 
 @Entity(tableName = STREAM_TABLE,
         indices = [
diff --git a/app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt b/app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt
index 0269b5b17..573fa4b90 100644
--- a/app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt
+++ b/app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt
@@ -1,6 +1,10 @@
 package org.schabi.newpipe.database.subscription
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
 import io.reactivex.Flowable
 import io.reactivex.Maybe
 import org.schabi.newpipe.database.BasicDAO
diff --git a/app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java
index ffce053b0..5e36d81a2 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java
@@ -41,12 +41,12 @@ import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.search.SearchExtractor;
 import org.schabi.newpipe.extractor.search.SearchInfo;
-import org.schabi.newpipe.util.AndroidTvUtils;
 import org.schabi.newpipe.fragments.BackPressable;
 import org.schabi.newpipe.fragments.list.BaseListFragment;
 import org.schabi.newpipe.local.history.HistoryRecordManager;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
+import org.schabi.newpipe.util.AndroidTvUtils;
 import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.ExtractorHelper;
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/FeedDatabaseManager.kt b/app/src/main/java/org/schabi/newpipe/local/feed/FeedDatabaseManager.kt
index 5231e16c6..0bb4c5e0f 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/FeedDatabaseManager.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/FeedDatabaseManager.kt
@@ -16,8 +16,8 @@ import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
-import java.util.*
-import kotlin.collections.ArrayList
+import java.util.Calendar
+import java.util.Date
 
 class FeedDatabaseManager(context: Context) {
     private val database = NewPipeDatabase.getInstance(context)
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt b/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
index e7ff8b86a..4f558e54a 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
@@ -22,14 +22,27 @@ package org.schabi.newpipe.local.feed
 import android.content.Intent
 import android.os.Bundle
 import android.os.Parcelable
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProviders
 import androidx.preference.PreferenceManager
 import icepick.State
-import kotlinx.android.synthetic.main.error_retry.*
-import kotlinx.android.synthetic.main.fragment_feed.*
+import kotlinx.android.synthetic.main.error_retry.error_button_retry
+import kotlinx.android.synthetic.main.error_retry.error_message_view
+import kotlinx.android.synthetic.main.fragment_feed.empty_state_view
+import kotlinx.android.synthetic.main.fragment_feed.error_panel
+import kotlinx.android.synthetic.main.fragment_feed.items_list
+import kotlinx.android.synthetic.main.fragment_feed.loading_progress_bar
+import kotlinx.android.synthetic.main.fragment_feed.loading_progress_text
+import kotlinx.android.synthetic.main.fragment_feed.refresh_root_view
+import kotlinx.android.synthetic.main.fragment_feed.refresh_subtitle_text
+import kotlinx.android.synthetic.main.fragment_feed.refresh_text
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.fragments.list.BaseListFragment
@@ -37,7 +50,7 @@ import org.schabi.newpipe.local.feed.service.FeedLoadService
 import org.schabi.newpipe.report.UserAction
 import org.schabi.newpipe.util.AnimationUtils.animateView
 import org.schabi.newpipe.util.Localization
-import java.util.*
+import java.util.Calendar
 
 class FeedFragment : BaseListFragment<FeedState, Unit>() {
     private lateinit var viewModel: FeedViewModel
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/FeedState.kt b/app/src/main/java/org/schabi/newpipe/local/feed/FeedState.kt
index c37d6a0b3..fd6a0f6fd 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/FeedState.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/FeedState.kt
@@ -2,7 +2,7 @@ package org.schabi.newpipe.local.feed
 
 import androidx.annotation.StringRes
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
-import java.util.*
+import java.util.Calendar
 
 sealed class FeedState {
     data class ProgressState(
@@ -21,4 +21,4 @@ sealed class FeedState {
     data class ErrorState(
             val error: Throwable? = null
     ) : FeedState()
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/FeedViewModel.kt b/app/src/main/java/org/schabi/newpipe/local/feed/FeedViewModel.kt
index adc262ecb..796eeae91 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/FeedViewModel.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/FeedViewModel.kt
@@ -12,9 +12,13 @@ import io.reactivex.schedulers.Schedulers
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.local.feed.service.FeedEventManager
-import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.*
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ErrorResultEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.IdleEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ProgressEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.SuccessResultEvent
 import org.schabi.newpipe.util.DEFAULT_THROTTLE_TIMEOUT
-import java.util.*
+import java.util.Calendar
+import java.util.Date
 import java.util.concurrent.TimeUnit
 
 class FeedViewModel(applicationContext: Context, val groupId: Long = FeedGroupEntity.GROUP_ALL_ID) : ViewModel() {
@@ -68,4 +72,4 @@ class FeedViewModel(applicationContext: Context, val groupId: Long = FeedGroupEn
     }
 
     private data class CombineResultHolder(val t1: FeedEventManager.Event, val t2: List<StreamInfoItem>, val t3: Long, val t4: Date?)
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt b/app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt
index 8b33add32..1e51120a5 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt
@@ -49,17 +49,19 @@ import org.schabi.newpipe.extractor.ListInfo
 import org.schabi.newpipe.extractor.exceptions.ReCaptchaException
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.local.feed.FeedDatabaseManager
-import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.*
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ErrorResultEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.IdleEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ProgressEvent
+import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.SuccessResultEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.postEvent
 import org.schabi.newpipe.local.subscription.SubscriptionManager
 import org.schabi.newpipe.util.ExceptionUtils
 import org.schabi.newpipe.util.ExtractorHelper
 import java.io.IOException
-import java.util.*
+import java.util.Calendar
 import java.util.concurrent.TimeUnit
 import java.util.concurrent.atomic.AtomicBoolean
 import java.util.concurrent.atomic.AtomicInteger
-import kotlin.collections.ArrayList
 
 class FeedLoadService : Service() {
     companion object {
@@ -463,4 +465,4 @@ class FeedLoadService : Service() {
             itemsErrors = itemsErrorsHolder.toList()
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt
index eae406ed2..894b67024 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt
@@ -2,13 +2,21 @@ package org.schabi.newpipe.local.subscription
 
 import android.app.Activity
 import android.app.AlertDialog
-import android.content.*
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.DialogInterface
+import android.content.Intent
+import android.content.IntentFilter
 import android.content.res.Configuration
 import android.os.Bundle
 import android.os.Environment
 import android.os.Parcelable
 import android.preference.PreferenceManager
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
 import androidx.lifecycle.ViewModelProviders
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
@@ -21,8 +29,9 @@ import com.xwray.groupie.Section
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.State
 import io.reactivex.disposables.CompositeDisposable
-import kotlinx.android.synthetic.main.dialog_title.view.*
-import kotlinx.android.synthetic.main.fragment_subscription.*
+import kotlinx.android.synthetic.main.dialog_title.view.itemAdditionalDetails
+import kotlinx.android.synthetic.main.dialog_title.view.itemTitleView
+import kotlinx.android.synthetic.main.fragment_subscription.items_list
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.extractor.channel.ChannelInfoItem
@@ -30,19 +39,33 @@ import org.schabi.newpipe.fragments.BaseStateFragment
 import org.schabi.newpipe.local.subscription.SubscriptionViewModel.SubscriptionState
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupReorderDialog
-import org.schabi.newpipe.local.subscription.item.*
+import org.schabi.newpipe.local.subscription.item.ChannelItem
+import org.schabi.newpipe.local.subscription.item.EmptyPlaceholderItem
+import org.schabi.newpipe.local.subscription.item.FeedGroupAddItem
+import org.schabi.newpipe.local.subscription.item.FeedGroupCardItem
+import org.schabi.newpipe.local.subscription.item.FeedGroupCarouselItem
+import org.schabi.newpipe.local.subscription.item.FeedImportExportItem
+import org.schabi.newpipe.local.subscription.item.HeaderWithMenuItem
 import org.schabi.newpipe.local.subscription.item.HeaderWithMenuItem.Companion.PAYLOAD_UPDATE_VISIBILITY_MENU_ITEM
 import org.schabi.newpipe.local.subscription.services.SubscriptionsExportService
 import org.schabi.newpipe.local.subscription.services.SubscriptionsExportService.EXPORT_COMPLETE_ACTION
 import org.schabi.newpipe.local.subscription.services.SubscriptionsExportService.KEY_FILE_PATH
 import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService
-import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.*
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.IMPORT_COMPLETE_ACTION
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_MODE
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_VALUE
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.PREVIOUS_EXPORT_MODE
 import org.schabi.newpipe.report.UserAction
-import org.schabi.newpipe.util.*
 import org.schabi.newpipe.util.AnimationUtils.animateView
+import org.schabi.newpipe.util.FilePickerActivityHelper
+import org.schabi.newpipe.util.NavigationHelper
+import org.schabi.newpipe.util.OnClickGesture
+import org.schabi.newpipe.util.ShareUtils
+import org.schabi.newpipe.util.ThemeHelper
 import java.io.File
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Date
+import java.util.Locale
 import kotlin.math.floor
 import kotlin.math.max
 
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt
index 8fd0b0e31..421bd0de4 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt
@@ -22,12 +22,29 @@ import com.xwray.groupie.Section
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.Icepick
 import icepick.State
-import kotlinx.android.synthetic.main.dialog_feed_group_create.*
+import kotlinx.android.synthetic.main.dialog_feed_group_create.cancel_button
+import kotlinx.android.synthetic.main.dialog_feed_group_create.confirm_button
+import kotlinx.android.synthetic.main.dialog_feed_group_create.delete_button
+import kotlinx.android.synthetic.main.dialog_feed_group_create.delete_screen_message
+import kotlinx.android.synthetic.main.dialog_feed_group_create.group_name_input
+import kotlinx.android.synthetic.main.dialog_feed_group_create.group_name_input_container
+import kotlinx.android.synthetic.main.dialog_feed_group_create.icon_preview
+import kotlinx.android.synthetic.main.dialog_feed_group_create.icon_selector
+import kotlinx.android.synthetic.main.dialog_feed_group_create.options_root
+import kotlinx.android.synthetic.main.dialog_feed_group_create.select_channel_button
+import kotlinx.android.synthetic.main.dialog_feed_group_create.selected_subscription_count_view
+import kotlinx.android.synthetic.main.dialog_feed_group_create.separator
+import kotlinx.android.synthetic.main.dialog_feed_group_create.subscriptions_selector
+import kotlinx.android.synthetic.main.dialog_feed_group_create.subscriptions_selector_header_info
+import kotlinx.android.synthetic.main.dialog_feed_group_create.subscriptions_selector_list
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
-import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog.ScreenState.*
+import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog.ScreenState.DeleteScreen
+import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog.ScreenState.IconPickerScreen
+import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog.ScreenState.InitialScreen
+import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialog.ScreenState.SubscriptionsPickerScreen
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialogViewModel.DialogEvent.ProcessingEvent
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupDialogViewModel.DialogEvent.SuccessEvent
 import org.schabi.newpipe.local.subscription.item.EmptyPlaceholderItem
@@ -363,4 +380,4 @@ class FeedGroupDialog : DialogFragment() {
             return dialog
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt
index 090a59f13..6578854ce 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt
@@ -16,15 +16,15 @@ import com.xwray.groupie.TouchCallback
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.Icepick
 import icepick.State
-import kotlinx.android.synthetic.main.dialog_feed_group_reorder.*
+import kotlinx.android.synthetic.main.dialog_feed_group_reorder.confirm_button
+import kotlinx.android.synthetic.main.dialog_feed_group_reorder.feed_groups_list
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupReorderDialogViewModel.DialogEvent.ProcessingEvent
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupReorderDialogViewModel.DialogEvent.SuccessEvent
 import org.schabi.newpipe.local.subscription.item.FeedGroupReorderItem
 import org.schabi.newpipe.util.ThemeHelper
-import java.util.*
-import kotlin.collections.ArrayList
+import java.util.Collections
 
 class FeedGroupReorderDialog : DialogFragment() {
     private lateinit var viewModel: FeedGroupReorderDialogViewModel
@@ -109,4 +109,4 @@ class FeedGroupReorderDialog : DialogFragment() {
             override fun onSwiped(viewHolder: RecyclerView.ViewHolder, swipeDir: Int) {}
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/ChannelItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/ChannelItem.kt
index d1988dc29..a6b958d4b 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/ChannelItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/ChannelItem.kt
@@ -4,7 +4,10 @@ import android.content.Context
 import com.nostra13.universalimageloader.core.ImageLoader
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.list_channel_item.*
+import kotlinx.android.synthetic.main.list_channel_item.itemAdditionalDetails
+import kotlinx.android.synthetic.main.list_channel_item.itemChannelDescriptionView
+import kotlinx.android.synthetic.main.list_channel_item.itemThumbnailView
+import kotlinx.android.synthetic.main.list_channel_item.itemTitleView
 import org.schabi.newpipe.R
 import org.schabi.newpipe.extractor.channel.ChannelInfoItem
 import org.schabi.newpipe.util.ImageDisplayConstants
@@ -62,4 +65,4 @@ class ChannelItem(
     override fun getSpanSize(spanCount: Int, position: Int): Int {
         return if (itemVersion == ItemVersion.GRID) 1 else spanCount
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCardItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCardItem.kt
index e6f0e0807..0e4ab8d18 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCardItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCardItem.kt
@@ -2,7 +2,8 @@ package org.schabi.newpipe.local.subscription.item
 
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.feed_group_card_item.*
+import kotlinx.android.synthetic.main.feed_group_card_item.icon
+import kotlinx.android.synthetic.main.feed_group_card_item.title
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
@@ -27,4 +28,4 @@ data class FeedGroupCardItem(
         viewHolder.title.text = name
         viewHolder.icon.setImageResource(icon.getDrawableRes(viewHolder.containerView.context))
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCarouselItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCarouselItem.kt
index ae93d149d..dfffce59c 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCarouselItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCarouselItem.kt
@@ -8,7 +8,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.feed_item_carousel.*
+import kotlinx.android.synthetic.main.feed_item_carousel.recycler_view
 import org.schabi.newpipe.R
 import org.schabi.newpipe.local.subscription.decoration.FeedGroupCarouselDecoration
 
@@ -54,4 +54,4 @@ class FeedGroupCarouselItem(context: Context, private val carouselAdapter: Group
 
         listState = linearLayoutManager?.onSaveInstanceState()
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupReorderItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupReorderItem.kt
index cf010af7f..fb1e93cb8 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupReorderItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupReorderItem.kt
@@ -6,7 +6,9 @@ import androidx.recyclerview.widget.ItemTouchHelper.DOWN
 import androidx.recyclerview.widget.ItemTouchHelper.UP
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.feed_group_reorder_item.*
+import kotlinx.android.synthetic.main.feed_group_reorder_item.group_icon
+import kotlinx.android.synthetic.main.feed_group_reorder_item.group_name
+import kotlinx.android.synthetic.main.feed_group_reorder_item.handle
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
@@ -45,4 +47,4 @@ data class FeedGroupReorderItem(
     override fun getDragDirs(): Int {
         return UP or DOWN
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedImportExportItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedImportExportItem.kt
index ab47564ce..0404fbc24 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedImportExportItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedImportExportItem.kt
@@ -9,7 +9,11 @@ import android.widget.TextView
 import androidx.annotation.DrawableRes
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.feed_import_export_group.*
+import kotlinx.android.synthetic.main.feed_import_export_group.export_to_options
+import kotlinx.android.synthetic.main.feed_import_export_group.import_export
+import kotlinx.android.synthetic.main.feed_import_export_group.import_export_expand_icon
+import kotlinx.android.synthetic.main.feed_import_export_group.import_export_options
+import kotlinx.android.synthetic.main.feed_import_export_group.import_from_options
 import org.schabi.newpipe.R
 import org.schabi.newpipe.extractor.NewPipe
 import org.schabi.newpipe.extractor.exceptions.ExtractionException
@@ -113,4 +117,4 @@ class FeedImportExportItem(
                 ThemeHelper.resolveResourceIdFromAttr(listHolder.context, R.attr.ic_save), listHolder)
         previousBackupItem.setOnClickListener { onExportSelected() }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderItem.kt
index bbbc57f62..9798dac1b 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderItem.kt
@@ -3,7 +3,7 @@ package org.schabi.newpipe.local.subscription.item
 import android.view.View.OnClickListener
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.header_item.*
+import kotlinx.android.synthetic.main.header_item.header_title
 import org.schabi.newpipe.R
 
 class HeaderItem(val title: String, private val onClickListener: (() -> Unit)? = null) : Item() {
@@ -16,4 +16,4 @@ class HeaderItem(val title: String, private val onClickListener: (() -> Unit)? =
         val listener: OnClickListener? = if (onClickListener != null) OnClickListener { onClickListener.invoke() } else null
         viewHolder.root.setOnClickListener(listener)
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderWithMenuItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderWithMenuItem.kt
index cf7a4c01c..b8f8063a7 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderWithMenuItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/HeaderWithMenuItem.kt
@@ -1,10 +1,13 @@
 package org.schabi.newpipe.local.subscription.item
 
-import android.view.View.*
+import android.view.View.GONE
+import android.view.View.OnClickListener
+import android.view.View.VISIBLE
 import androidx.annotation.DrawableRes
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.header_with_menu_item.*
+import kotlinx.android.synthetic.main.header_with_menu_item.header_menu_item
+import kotlinx.android.synthetic.main.header_with_menu_item.header_title
 import org.schabi.newpipe.R
 
 class HeaderWithMenuItem(
@@ -46,4 +49,4 @@ class HeaderWithMenuItem(
     private fun updateMenuItemVisibility(viewHolder: GroupieViewHolder) {
         viewHolder.header_menu_item.visibility = if (showMenuItem) VISIBLE else GONE
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerIconItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerIconItem.kt
index 546441669..4f3678e95 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerIconItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerIconItem.kt
@@ -4,7 +4,7 @@ import android.content.Context
 import androidx.annotation.DrawableRes
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.picker_icon_item.*
+import kotlinx.android.synthetic.main.picker_icon_item.icon_view
 import org.schabi.newpipe.R
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
 
@@ -17,4 +17,4 @@ class PickerIconItem(context: Context, val icon: FeedGroupIcon) : Item() {
     override fun bind(viewHolder: GroupieViewHolder, position: Int) {
         viewHolder.icon_view.setImageResource(iconRes)
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerSubscriptionItem.kt b/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerSubscriptionItem.kt
index e0754e078..d90ac0d82 100644
--- a/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerSubscriptionItem.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerSubscriptionItem.kt
@@ -5,7 +5,9 @@ import com.nostra13.universalimageloader.core.DisplayImageOptions
 import com.nostra13.universalimageloader.core.ImageLoader
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import com.xwray.groupie.kotlinandroidextensions.Item
-import kotlinx.android.synthetic.main.picker_subscription_item.*
+import kotlinx.android.synthetic.main.picker_subscription_item.selected_highlight
+import kotlinx.android.synthetic.main.picker_subscription_item.thumbnail_view
+import kotlinx.android.synthetic.main.picker_subscription_item.title_view
 import org.schabi.newpipe.R
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
 import org.schabi.newpipe.util.AnimationUtils
@@ -48,4 +50,4 @@ data class PickerSubscriptionItem(val subscriptionEntity: SubscriptionEntity, va
     override fun getId(): Long {
         return subscriptionEntity.uid
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/schabi/newpipe/player/MainVideoPlayer.java b/app/src/main/java/org/schabi/newpipe/player/MainVideoPlayer.java
index 570819433..8bd18e309 100644
--- a/app/src/main/java/org/schabi/newpipe/player/MainVideoPlayer.java
+++ b/app/src/main/java/org/schabi/newpipe/player/MainVideoPlayer.java
@@ -80,8 +80,8 @@ import org.schabi.newpipe.player.playqueue.PlayQueueItemHolder;
 import org.schabi.newpipe.player.playqueue.PlayQueueItemTouchCallback;
 import org.schabi.newpipe.player.resolver.MediaSourceTag;
 import org.schabi.newpipe.player.resolver.VideoPlaybackResolver;
-import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.AndroidTvUtils;
+import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.KoreUtil;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
diff --git a/app/src/main/java/org/schabi/newpipe/streams/Mp4FromDashWriter.java b/app/src/main/java/org/schabi/newpipe/streams/Mp4FromDashWriter.java
index 41a2331ba..6f7d27c2c 100644
--- a/app/src/main/java/org/schabi/newpipe/streams/Mp4FromDashWriter.java
+++ b/app/src/main/java/org/schabi/newpipe/streams/Mp4FromDashWriter.java
@@ -5,8 +5,8 @@ import org.schabi.newpipe.streams.Mp4DashReader.Mdia;
 import org.schabi.newpipe.streams.Mp4DashReader.Mp4DashChunk;
 import org.schabi.newpipe.streams.Mp4DashReader.Mp4DashSample;
 import org.schabi.newpipe.streams.Mp4DashReader.Mp4Track;
-import org.schabi.newpipe.streams.Mp4DashReader.TrunEntry;
 import org.schabi.newpipe.streams.Mp4DashReader.TrackKind;
+import org.schabi.newpipe.streams.Mp4DashReader.TrunEntry;
 import org.schabi.newpipe.streams.io.SharpStream;
 
 import java.io.IOException;
diff --git a/app/src/main/java/org/schabi/newpipe/views/FocusAwareSeekBar.java b/app/src/main/java/org/schabi/newpipe/views/FocusAwareSeekBar.java
index 179e32e4c..6dbcded48 100644
--- a/app/src/main/java/org/schabi/newpipe/views/FocusAwareSeekBar.java
+++ b/app/src/main/java/org/schabi/newpipe/views/FocusAwareSeekBar.java
@@ -25,6 +25,7 @@ import android.view.ViewTreeObserver;
 import android.widget.SeekBar;
 
 import androidx.appcompat.widget.AppCompatSeekBar;
+
 import org.schabi.newpipe.util.AndroidTvUtils;
 
 /**
diff --git a/app/src/main/java/us/shandian/giga/get/DownloadMission.java b/app/src/main/java/us/shandian/giga/get/DownloadMission.java
index 9ad73050b..3f651d2ee 100644
--- a/app/src/main/java/us/shandian/giga/get/DownloadMission.java
+++ b/app/src/main/java/us/shandian/giga/get/DownloadMission.java
@@ -6,8 +6,8 @@ import android.system.ErrnoException;
 import android.system.OsConstants;
 import android.util.Log;
 
-import androidx.annotation.Nullable;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.DownloaderImpl;
 
diff --git a/app/src/main/java/us/shandian/giga/get/sqlite/FinishedMissionStore.java b/app/src/main/java/us/shandian/giga/get/sqlite/FinishedMissionStore.java
index 1fa987c88..bf9460b3d 100644
--- a/app/src/main/java/us/shandian/giga/get/sqlite/FinishedMissionStore.java
+++ b/app/src/main/java/us/shandian/giga/get/sqlite/FinishedMissionStore.java
@@ -6,9 +6,10 @@ import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.net.Uri;
-import androidx.annotation.NonNull;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import java.io.File;
 import java.util.ArrayList;
 
diff --git a/app/src/main/java/us/shandian/giga/io/FileStreamSAF.java b/app/src/main/java/us/shandian/giga/io/FileStreamSAF.java
index fc716b4f9..000900918 100644
--- a/app/src/main/java/us/shandian/giga/io/FileStreamSAF.java
+++ b/app/src/main/java/us/shandian/giga/io/FileStreamSAF.java
@@ -3,9 +3,10 @@ package us.shandian.giga.io;
 import android.content.ContentResolver;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
-import androidx.annotation.NonNull;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import org.schabi.newpipe.streams.io.SharpStream;
 
 import java.io.FileInputStream;
diff --git a/app/src/main/java/us/shandian/giga/io/StoredDirectoryHelper.java b/app/src/main/java/us/shandian/giga/io/StoredDirectoryHelper.java
index c1a63bb6a..8f6070ff4 100644
--- a/app/src/main/java/us/shandian/giga/io/StoredDirectoryHelper.java
+++ b/app/src/main/java/us/shandian/giga/io/StoredDirectoryHelper.java
@@ -8,6 +8,7 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.os.Build;
 import android.provider.DocumentsContract;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.documentfile.provider.DocumentFile;
diff --git a/app/src/main/java/us/shandian/giga/io/StoredFileHelper.java b/app/src/main/java/us/shandian/giga/io/StoredFileHelper.java
index 463c3ce5f..ad3ceec3d 100644
--- a/app/src/main/java/us/shandian/giga/io/StoredFileHelper.java
+++ b/app/src/main/java/us/shandian/giga/io/StoredFileHelper.java
@@ -7,10 +7,11 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
 import android.provider.DocumentsContract;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
 import androidx.documentfile.provider.DocumentFile;
+import androidx.fragment.app.Fragment;
 
 import org.schabi.newpipe.streams.io.SharpStream;
 
diff --git a/app/src/main/java/us/shandian/giga/ui/common/ToolbarActivity.java b/app/src/main/java/us/shandian/giga/ui/common/ToolbarActivity.java
index 2ba091573..1542d3ff0 100644
--- a/app/src/main/java/us/shandian/giga/ui/common/ToolbarActivity.java
+++ b/app/src/main/java/us/shandian/giga/ui/common/ToolbarActivity.java
@@ -1,6 +1,7 @@
 package us.shandian.giga.ui.common;
 
 import android.os.Bundle;
+
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 
diff --git a/app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java b/app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java
index be0b0bb25..132cf83ea 100644
--- a/app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java
+++ b/app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java
@@ -17,7 +17,6 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.CheckBox;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
diff --git a/app/src/main/res/menu/menu_local_playlist.xml b/app/src/main/res/menu/menu_local_playlist.xml
index fdca9b31f..a955e9539 100644
--- a/app/src/main/res/menu/menu_local_playlist.xml
+++ b/app/src/main/res/menu/menu_local_playlist.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools">
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
         android:id="@+id/menu_item_remove_watched"
         android:title="@string/remove_watched"
         app:showAsAction="never"/>
-</menu>
\ No newline at end of file
+</menu>