check if actionbar is present before using it

This commit is contained in:
Philipp Schaefer 2013-12-18 10:33:07 +01:00
parent 269abc4e7b
commit 720135f89c

View File

@ -77,7 +77,7 @@ public class MainSettings extends PreferenceFragment {
final Dialog dialog = preferenceScreen.getDialog();
if (dialog != null) {
dialog.getActionBar().setDisplayHomeAsUpEnabled(true);
if (dialog.getActionBar() != null) dialog.getActionBar().setDisplayHomeAsUpEnabled(true);
View homeBtn = dialog.findViewById(android.R.id.home);