Findbugs fixes. Mostly performance related (remove unnecessary code, make inner classes static)
diff --git a/src/com/android/music/MediaPlaybackActivity.java b/src/com/android/music/MediaPlaybackActivity.java
index 1144e94..c566c7a 100644
--- a/src/com/android/music/MediaPlaybackActivity.java
+++ b/src/com/android/music/MediaPlaybackActivity.java
@@ -286,7 +286,7 @@
         
         if (knownartist && view.equals(mArtistName.getParent())) {
             title = artist;
-            query = artist.toString();
+            query = artist;
             mime = MediaStore.Audio.Artists.ENTRY_CONTENT_TYPE;
         } else if (knownalbum && view.equals(mAlbumName.getParent())) {
             title = album;
@@ -1285,7 +1285,7 @@
         }
     }
     
-    private class Worker implements Runnable {
+    private static class Worker implements Runnable {
         private final Object mLock = new Object();
         private Looper mLooper;