diff --git a/app/src/main/java/jp/juggler/subwaytooter/ActColumnList.kt b/app/src/main/java/jp/juggler/subwaytooter/ActColumnList.kt
index 05fb7d70..c135ddca 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/ActColumnList.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/ActColumnList.kt
@@ -26,7 +26,6 @@ import jp.juggler.util.data.notZero
 import jp.juggler.util.data.toJsonArray
 import jp.juggler.util.int
 import jp.juggler.util.log.LogCategory
-import jp.juggler.util.log.showToast
 import jp.juggler.util.ui.attrColor
 import jp.juggler.util.ui.setNavigationBack
 import jp.juggler.util.ui.vg
@@ -116,19 +115,19 @@ class ActColumnList : AppCompatActivity() {
             ) {
                 // 左にスワイプした(右端に青が見えた) なら要素を削除する
                 if (swipedDirection == ListSwipeItem.SwipeDirection.LEFT) {
-                    val adapterItem = (item.tag as MyViewHolder).lastItem ?:return
+                    val adapterItem = (item.tag as MyViewHolder).lastItem ?: return
                     launchMain {
-                        try{
+                        try {
                             if (adapterItem.json.optBoolean(ColumnEncoder.KEY_DONT_CLOSE, false)) {
                                 confirm(R.string.confirm_remove_column_mark_as_dont_close)
                             }
                             listAdapter.removeItem(listAdapter.getPositionForItem(adapterItem))
-                        }catch(ex:Throwable){
+                        } catch (ex: Throwable) {
                             showApiError(ex)
-                        }finally {
+                        } finally {
                             try {
                                 views.listView.resetSwipedViews(null)
-                            }catch(_:Throwable) {
+                            } catch (_: Throwable) {
                             }
                         }
                     }
diff --git a/app/src/main/java/jp/juggler/subwaytooter/actmain/ActMainTabletViews.kt b/app/src/main/java/jp/juggler/subwaytooter/actmain/ActMainTabletViews.kt
index b3e713f0..f17a51dd 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/actmain/ActMainTabletViews.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/actmain/ActMainTabletViews.kt
@@ -92,7 +92,7 @@ class ActMainTabletViews(val actMain: ActMain) {
         //			if( animator is DefaultItemAnimator){
         //				animator.supportsChangeAnimations = false
         //			}
-        if(PrefB.bpTabletSnap()){
+        if (PrefB.bpTabletSnap()) {
             GravitySnapHelper(Gravity.START).attachToRecyclerView(this.tabletPager)
         }
     }
diff --git a/app/src/main/java/jp/juggler/subwaytooter/api/ApiTask2.kt b/app/src/main/java/jp/juggler/subwaytooter/api/ApiTask2.kt
index 4a1e9920..4819d9d8 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/api/ApiTask2.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/api/ApiTask2.kt
@@ -208,7 +208,7 @@ private class TootTaskRunner2<ReturnType : Any?>(
     }
 }
 
-suspend fun <T : Any?,A : Context> A.runApiTask2(
+suspend fun <T : Any?, A : Context> A.runApiTask2(
     accessInfo: SavedAccount,
     progressStyle: Int = ApiTask.PROGRESS_SPINNER,
     progressPrefix: String? = null,
diff --git a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MastodonAuth.kt b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MastodonAuth.kt
index da557323..ed05d9ed 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MastodonAuth.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MastodonAuth.kt
@@ -210,7 +210,7 @@ class MastodonAuth(override val client: TootApiClient) : AuthBase() {
             "random:${System.currentTimeMillis()}",
             when (accountDbId) {
                 null -> "host:${apiHost.ascii}"
-                else -> "db:${accountDbId}"
+                else -> "db:$accountDbId"
             }
         ).joinToString(",")
 
diff --git a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi10.kt b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi10.kt
index 52383727..8b6a7d0b 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi10.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi10.kt
@@ -54,7 +54,7 @@ class MisskeyAuthApi10(val client: TootApiClient) {
         "appSecret" to appSecret,
         "token" to token,
     ).toPostRequestBuilder()
-        .url("https://${apiHost}/api/auth/session/userkey")
+        .url("https://${apiHost.ascii}/api/auth/session/userkey")
         .build()
         .send(client, errorSuffix = apiHost.pretty)
         .readJsonObject()
diff --git a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi13.kt b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi13.kt
index 276adb6a..21cd1132 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi13.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/api/auth/MisskeyAuthApi13.kt
@@ -39,10 +39,8 @@ class MisskeyAuthApi13(val client: TootApiClient) {
         sessionId: String,
     ): JsonObject = JsonObject(/*empty*/)
         .toPostRequestBuilder()
-        .url("https://${apiHost.ascii}/api/miauth/${sessionId}/check")
+        .url("https://${apiHost.ascii}/api/miauth/$sessionId/check")
         .build()
         .send(client, errorSuffix = apiHost.pretty)
         .readJsonObject()
-
-
 }
diff --git a/app/src/main/java/jp/juggler/subwaytooter/column/ColumnStreaming.kt b/app/src/main/java/jp/juggler/subwaytooter/column/ColumnStreaming.kt
index 4a6cb7a2..85c8ba5c 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/column/ColumnStreaming.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/column/ColumnStreaming.kt
@@ -3,7 +3,6 @@ package jp.juggler.subwaytooter.column
 import android.os.SystemClock
 import jp.juggler.subwaytooter.App1
 import jp.juggler.subwaytooter.DedupMode
-import jp.juggler.subwaytooter.api.TootApiClient
 import jp.juggler.subwaytooter.api.auth.AuthBase
 import jp.juggler.subwaytooter.api.entity.*
 import jp.juggler.subwaytooter.columnviewholder.*
diff --git a/app/src/main/java/jp/juggler/subwaytooter/dialog/LoginForm.kt b/app/src/main/java/jp/juggler/subwaytooter/dialog/LoginForm.kt
index ced24aa5..038b5e1d 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/dialog/LoginForm.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/dialog/LoginForm.kt
@@ -104,7 +104,7 @@ class LoginForm(
     }
 
     private fun initServerNameList() {
-        val instance_list = HashSet<String>().apply {
+        val instanceList = HashSet<String>().apply {
             try {
                 activity.resources.openRawResource(R.raw.server_list).use { inStream ->
                     val br = BufferedReader(InputStreamReader(inStream, "UTF-8"))
@@ -135,7 +135,7 @@ class LoginForm(
                             val key = constraint.toString().lowercase()
                             // suggestions リストは毎回生成する必要がある。publishResultsと同時にアクセスされる場合がある
                             val suggestions = StringArray()
-                            for (s in instance_list) {
+                            for (s in instanceList) {
                                 if (s.contains(key)) {
                                     suggestions.add(s)
                                     if (suggestions.size >= 20) break
diff --git a/app/src/main/java/jp/juggler/subwaytooter/itemviewholder/ItemViewHolder.kt b/app/src/main/java/jp/juggler/subwaytooter/itemviewholder/ItemViewHolder.kt
index 93224a5f..3745d67f 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/itemviewholder/ItemViewHolder.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/itemviewholder/ItemViewHolder.kt
@@ -589,7 +589,6 @@ class ItemViewHolder(
                             )
                         contentDescription = context.getString(R.string.hide)
                         imageResource = R.drawable.ic_close
-
                     }.lparams(dip(32), matchParent) {
                         startMargin = dip(4)
                     }
diff --git a/app/src/test/java/jp/juggler/subwaytooter/TestColumnMeta.kt b/app/src/test/java/jp/juggler/subwaytooter/TestColumnMeta.kt
index 929686e0..2bebe072 100644
--- a/app/src/test/java/jp/juggler/subwaytooter/TestColumnMeta.kt
+++ b/app/src/test/java/jp/juggler/subwaytooter/TestColumnMeta.kt
@@ -11,7 +11,8 @@ class TestColumnMeta {
         val columnList = SavedAccount.columnList
         val actual = columnList.createTableSql()
             .joinToString(";")
-        val expect ="create table if not exists access_info (_id INTEGER PRIMARY KEY,a text not null,confirm_boost integer default 1,confirm_favourite integer default 1,confirm_follow integer default 1,confirm_follow_locked integer default 1,confirm_post integer default 1,confirm_reaction integer default 1,confirm_unbookmark integer default 1,confirm_unboost integer default 1,confirm_unfavourite integer default 1,confirm_unfollow integer default 1,d text,default_sensitive integer default 0,default_text text default '',dont_hide_nsfw integer default 0,dont_show_timeout integer default 0,expand_cw integer default 0,extra_json text default null,h text not null,image_max_megabytes text default null,image_resize text default null,is_misskey integer default 0,last_notification_error text,last_push_endpoint text,last_subscription_error text,max_toot_chars integer default 0,movie_max_megabytes text default null,notification_boost integer default 1,notification_favourite integer default 1,notification_follow integer default 1,notification_follow_request integer default 1,notification_mention integer default 1,notification_post integer default 1,notification_reaction integer default 1,notification_server text default '',notification_update integer default 1,notification_vote integer default 1,push_policy text default null,register_key text default '',register_time integer default 0,sound_uri text default '',t text not null,u text not null,visibility text);create index if not exists access_info_user on access_info(u);create index if not exists access_info_host on access_info(h,u)"
+        val expect =
+            "create table if not exists access_info (_id INTEGER PRIMARY KEY,a text not null,confirm_boost integer default 1,confirm_favourite integer default 1,confirm_follow integer default 1,confirm_follow_locked integer default 1,confirm_post integer default 1,confirm_reaction integer default 1,confirm_unbookmark integer default 1,confirm_unboost integer default 1,confirm_unfavourite integer default 1,confirm_unfollow integer default 1,d text,default_sensitive integer default 0,default_text text default '',dont_hide_nsfw integer default 0,dont_show_timeout integer default 0,expand_cw integer default 0,extra_json text default null,h text not null,image_max_megabytes text default null,image_resize text default null,is_misskey integer default 0,last_notification_error text,last_push_endpoint text,last_subscription_error text,max_toot_chars integer default 0,movie_max_megabytes text default null,notification_boost integer default 1,notification_favourite integer default 1,notification_follow integer default 1,notification_follow_request integer default 1,notification_mention integer default 1,notification_post integer default 1,notification_reaction integer default 1,notification_server text default '',notification_update integer default 1,notification_vote integer default 1,push_policy text default null,register_key text default '',register_time integer default 0,sound_uri text default '',t text not null,u text not null,visibility text);create index if not exists access_info_user on access_info(u);create index if not exists access_info_host on access_info(h,u)"
         assertEquals("SavedAccount createParams()", expect, actual)
     }
 
diff --git a/app/src/test/java/jp/juggler/subwaytooter/TestJson.kt b/app/src/test/java/jp/juggler/subwaytooter/TestJson.kt
index 63cf80d8..f69e96b1 100644
--- a/app/src/test/java/jp/juggler/subwaytooter/TestJson.kt
+++ b/app/src/test/java/jp/juggler/subwaytooter/TestJson.kt
@@ -135,8 +135,8 @@ class TestJson {
     fun testNumberEncode() {
         fun x(
             n: Number,
-            expectValue:Number = n,
-            expectClass:Class<*> = expectValue.javaClass,
+            expectValue: Number = n,
+            expectClass: Class<*> = expectValue.javaClass,
         ) {
             val encodedObject = jsonObjectOf("n" to n).toString()
             val decodedObject = encodedObject.decodeJsonObject()
@@ -145,7 +145,7 @@ class TestJson {
             assertEquals("$n value $encodedObject", expectValue, decoded)
         }
         x(0)
-        x(0f ,expectValue = 0)
+        x(0f, expectValue = 0)
         x(0.0, expectValue = 0)
         x(-0)
         x(-0f, expectValue = -0.0)
@@ -165,6 +165,5 @@ class TestJson {
         // 誤差が出て上限/下限が合わないので、デコード時にはdouble解釈になる
         // x(Float.MAX_VALUE, expectValue = Float.MAX_VALUE.toDouble())
         // x(Float.MIN_VALUE, expectValue = Float.MIN_VALUE.toDouble())
-
     }
 }
diff --git a/base/src/main/java/jp/juggler/util/data/StringUtils.kt b/base/src/main/java/jp/juggler/util/data/StringUtils.kt
index 58ceaed6..a2a3b00e 100644
--- a/base/src/main/java/jp/juggler/util/data/StringUtils.kt
+++ b/base/src/main/java/jp/juggler/util/data/StringUtils.kt
@@ -281,7 +281,7 @@ fun String.encodePercent(allow: String? = null): String = Uri.encode(this, allow
 
 // %HH エンコードした後に %20 を + に変換する
 fun String.encodePercentPlus(allow: String? = null): String =
-    Uri.encode(this, allow).replace("""%20""".toRegex(),"+")
+    Uri.encode(this, allow).replace("""%20""".toRegex(), "+")
 
 // replace + to %20, then decode it.
 fun String.decodePercent(): String =