Android Memory Leaks OR Different Ways to Leak

InnerClassSnippet.java

public class AnySoftKeyboard extends InputMethodService {
  
  private static final class KeyboardUIStateHanlder extends Handler {
    //This will NOT be counted as a reference!
    private final WeakReference<AnySoftKeyboard> mKeyboard;

    public KeyboardUIStateHanlder(AnySoftKeyboard keyboard) {
      mKeyboard = new WeakReference<AnySoftKeyboard>(keyboard);
    }
		
    @Override
    public void handleMessage(Message msg) {
      AnySoftKeyboard ask = mKeyboard.get();
      if (ask == null)//delayed posts and such may result in the reference gone
        return;
			
      switch (msg.what) {
      	case MSG_UPDATE_SUGGESTIONS:
          ask.performUpdateSuggestions();
          break;