diff --git a/app/build.gradle b/app/build.gradle
index 66e98d1a..5a239927 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         minSdkVersion 21
         targetSdkVersion 27
 
-        versionCode 206
-        versionName "2.0.6"
+        versionCode 207
+        versionName "2.0.7"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
@@ -76,7 +76,7 @@ dependencies {
     compile 'com.google.firebase:firebase-core:11.8.0'
     compile 'com.google.firebase:firebase-messaging:11.8.0'
 
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
     testCompile "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
     testCompile 'junit:junit:4.12' // しばらくはjunitと併用
diff --git a/app/src/main/java/jp/juggler/subwaytooter/dialog/DlgListMember.kt b/app/src/main/java/jp/juggler/subwaytooter/dialog/DlgListMember.kt
index 757adc22..4665c555 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/dialog/DlgListMember.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/dialog/DlgListMember.kt
@@ -59,7 +59,6 @@ class DlgListMember(
 	private val adapter : MyListAdapter
 	
 	init {
-		val density = activity.resources.displayMetrics.density
 		this.account_list = makeAccountListNonPseudo(activity, null)
 		this.target_user_full_acct = _list_owner.getFullAcct(who)