Save currentGame only during pause (safer against crashes)

src/com/androidemu/EmulatorActivity.java

@@ -114,7 +114,6 @@ protected void onCreate(Bundle savedInstanceState)
 			{
 				String last = currentGame;
 
-				cfg.setLastRunningGame(null);
 				if (new File(getGameStateFile(last, 0)).exists() && loadROM(last, false))
 				{
 					quickLoad();
@@ -132,6 +131,14 @@ protected void initResources()
 		cfg = new UserPrefs(getApplicationContext());
 	}
 
+	@Override
+	protected void onPause()
+	{
+		cfg.setLastRunningGame(currentGame);
+
+		super.onPause();
+	}
+
 	@Override
 	protected void onDestroy()
 	{
@@ -506,14 +513,15 @@ private boolean loadROM(String fname)
 
 	private boolean loadROM(String fname, boolean failPrompt)
 	{
+		cfg.setLastRunningGame(null);
+
 		unloadROM();
 		if (!emulator.loadROM(fname) && failPrompt)
 		{
 			Toast.makeText(this, R.string.load_rom_failed, Toast.LENGTH_SHORT).show();
 			return false;
 		}
 		currentGame = fname;
-		cfg.setLastRunningGame(currentGame);
 		hidePlaceholder();
 
 		return true;