some misc clean up

projects/android/classygames/src/com/charlesmadere/android/classygames/ChessGameFragment.java

@@ -7,7 +7,6 @@
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.widget.Toast;
-import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
@@ -434,8 +433,7 @@ protected void onBoardClick(final PositionView positionPrevious, final PositionV
 			if (board.move(previous, current))
 			{
 				flush();
-				final SherlockFragmentActivity activity = getSherlockActivity();
-				activity.supportInvalidateOptionsMenu();
+				getSherlockActivity().supportInvalidateOptionsMenu();
 
 				final int boardStatus = ((Board) board).isBoardInCheckOrCheckmate();
 

projects/android/classygames/src/com/charlesmadere/android/classygames/GenericGameFragment.java

@@ -56,12 +56,6 @@ public abstract class GenericGameFragment extends SherlockFragment
 	protected Game game;
 
 
-	/**
-	 * The arguments passed in to this Fragment during it's creation.
-	 */
-	private Bundle arguments;
-
-
 	/**
 	 * JSONObject downloaded from the server that represents the board.
 	 */
@@ -204,6 +198,7 @@ public View onCreateView(final LayoutInflater inflater, final ViewGroup containe
 	public void onActivityCreated(final Bundle savedInstanceState)
 	{
 		super.onActivityCreated(savedInstanceState);
+		final Bundle arguments = getArguments();
 
 		if (arguments == null || arguments.isEmpty())
 		// Check the arguments given to this Fragment. This Fragment requires
@@ -347,7 +342,6 @@ public void onAttach(final Activity activity)
 	{
 		super.onAttach(activity);
 		listeners = (Listeners) activity;
-		arguments = getArguments();
 	}
 
 
@@ -391,6 +385,7 @@ public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater)
 		// Here we only allow the Skip Move or Forfeit Game Action Bar buttons
 		// to be shown if the game we're displaying in this Fragment has a game
 		// ID.
+		final Bundle arguments = getArguments();
 		final String gameId = arguments.getString(KEY_GAME_ID);
 
 		if (!Utilities.validString(gameId) || !Game.isIdValid(gameId))