specified ndkVersion

android/app/build.gradle

@@ -27,6 +27,7 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion 29
+    ndkVersion "21.3.6528147"
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'

lib/system/datasources/local_music_fetcher.dart

@@ -71,8 +71,6 @@ class LocalMusicFetcherImpl implements LocalMusicFetcher {
     final artistNames = Set<String>.from(albums.map((album) => album.artist));
     final artists = await _getFilteredArtists(artistNames);
 
-    assert(false);
-
     return {
       'SONGS': songs,
       'ALBUMS': albums,

pubspec.yaml

@@ -1,5 +1,5 @@
 name: mucke
-description: The frustration-free music player.
+description: music player
 
 version: 1.0.0+1