@Override\r
public void onServiceConnected(ComponentName component, IBinder service) {\r
Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
- FileDetailFragment detailsFragment = (FileDetailFragment) fragment;\r
+ FileDetailFragment detailsFragment = (fragment instanceof FileDetailFragment) ? (FileDetailFragment) fragment : null;\r
\r
if (component.equals(new ComponentName(FileDetailActivity.this, FileDownloader.class))) {\r
Log.d(TAG, "Download service connected");\r