diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
index 501953066..3c127385c 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
@@ -65,6 +65,7 @@ import org.apache.commons.lang3.ObjectUtils
 import org.mariotaku.abstask.library.AbstractTask
 import org.mariotaku.abstask.library.TaskStarter
 import org.mariotaku.commons.io.StreamUtils
+import org.mariotaku.ktextension.asTypedArray
 import org.mariotaku.ktextension.setItemChecked
 import org.mariotaku.twidere.BuildConfig
 import org.mariotaku.twidere.Constants.*
@@ -542,7 +543,7 @@ class ComposeActivity : BaseActivity(), OnMenuItemClickListener, OnClickListener
 
         if (savedInstanceState != null) {
             // Restore from previous saved state
-            val selected = Utils.newParcelableArray(savedInstanceState.getParcelableArray(EXTRA_ACCOUNT_KEYS), UserKey.CREATOR)
+            val selected = savedInstanceState.getParcelableArray(EXTRA_ACCOUNT_KEYS).asTypedArray(UserKey.CREATOR)
             accountsAdapter!!.setSelectedAccountIds(*selected)
             possiblySensitive = savedInstanceState.getBoolean(EXTRA_IS_POSSIBLY_SENSITIVE)
             val mediaList = savedInstanceState.getParcelableArrayList<ParcelableMediaUpdate>(EXTRA_MEDIA)
@@ -766,8 +767,7 @@ class ComposeActivity : BaseActivity(), OnMenuItemClickListener, OnClickListener
         val action = intent.action
         val hasAccountIds: Boolean
         if (intent.hasExtra(EXTRA_ACCOUNT_KEYS)) {
-            val accountKeys = Utils.newParcelableArray(
-                    intent.getParcelableArrayExtra(EXTRA_ACCOUNT_KEYS), UserKey.CREATOR)
+            val accountKeys = intent.getParcelableArrayExtra(EXTRA_ACCOUNT_KEYS).asTypedArray(UserKey.CREATOR)
             accountsAdapter!!.setSelectedAccountIds(*accountKeys)
             hasAccountIds = true
         } else if (intent.hasExtra(EXTRA_ACCOUNT_KEY)) {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
index fcf138a42..316cb4900 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
@@ -37,6 +37,7 @@ import com.afollestad.appthemeengine.Config
 import com.afollestad.appthemeengine.customizers.ATEToolbarCustomizer
 import kotlinx.android.synthetic.main.activity_media_viewer.*
 import org.apache.commons.lang3.ArrayUtils
+import org.mariotaku.ktextension.asTypedArray
 import org.mariotaku.mediaviewer.library.*
 import org.mariotaku.mediaviewer.library.subsampleimageview.SubsampleImageViewerFragment.EXTRA_MEDIA_URI
 import org.mariotaku.twidere.R
@@ -49,8 +50,10 @@ import org.mariotaku.twidere.provider.CacheProvider
 import org.mariotaku.twidere.provider.ShareProvider
 import org.mariotaku.twidere.task.SaveFileTask
 import org.mariotaku.twidere.task.SaveMediaToGalleryTask
-import org.mariotaku.twidere.util.*
-import org.mariotaku.twidere.util.Utils
+import org.mariotaku.twidere.util.AsyncTaskUtils
+import org.mariotaku.twidere.util.IntentUtils
+import org.mariotaku.twidere.util.MenuUtils
+import org.mariotaku.twidere.util.PermissionUtils
 import org.mariotaku.twidere.util.dagger.GeneralComponentHelper
 import java.io.File
 import javax.inject.Inject
@@ -291,8 +294,7 @@ class MediaViewerActivity : BaseActivity(), IExtendedActivity, ATEToolbarCustomi
         get() = intent.getParcelableExtra<ParcelableMedia>(EXTRA_CURRENT_MEDIA)
 
     private val media: Array<ParcelableMedia> by lazy {
-        Utils.newParcelableArray(intent.getParcelableArrayExtra(EXTRA_MEDIA),
-                ParcelableMedia.CREATOR)
+        intent.getParcelableArrayExtra(EXTRA_MEDIA).asTypedArray(ParcelableMedia.CREATOR)
     }
 
     protected fun processShareIntent(intent: Intent) {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/SensitiveContentWarningDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/SensitiveContentWarningDialogFragment.kt
index 61e8f6cc4..41f82c6e5 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/SensitiveContentWarningDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/SensitiveContentWarningDialogFragment.kt
@@ -23,13 +23,13 @@ import android.app.Dialog
 import android.content.DialogInterface
 import android.os.Bundle
 import android.support.v7.app.AlertDialog
+import org.mariotaku.ktextension.asTypedArray
 import org.mariotaku.twidere.R
 import org.mariotaku.twidere.constant.IntentConstants.*
 import org.mariotaku.twidere.model.ParcelableMedia
 import org.mariotaku.twidere.model.ParcelableStatus
 import org.mariotaku.twidere.model.UserKey
 import org.mariotaku.twidere.util.IntentUtils
-import org.mariotaku.twidere.util.Utils
 
 class SensitiveContentWarningDialogFragment : BaseDialogFragment(), DialogInterface.OnClickListener {
 
@@ -44,8 +44,7 @@ class SensitiveContentWarningDialogFragment : BaseDialogFragment(), DialogInterf
                 val status = args.getParcelable<ParcelableStatus>(EXTRA_STATUS)
                 val option = args.getBundle(EXTRA_ACTIVITY_OPTIONS)
                 val newDocument = args.getBoolean(EXTRA_NEW_DOCUMENT)
-                val media = Utils.newParcelableArray(args.getParcelableArray(EXTRA_MEDIA),
-                        ParcelableMedia.CREATOR)
+                val media = args.getParcelableArray(EXTRA_MEDIA).asTypedArray(ParcelableMedia.CREATOR)
                 IntentUtils.openMediaDirectly(context, accountKey, status, null, current, media,
                         option, newDocument)
             }