Avoid NPE by checking

Bug: 11956240
Change-Id: I3de1ebbf96fa2422124e4d8e50190adfa09b8a49
This commit is contained in:
Tadashi G. Takaoka 2013-12-02 16:25:20 +09:00
parent 75eb9c8934
commit 9a0216def9

View file

@ -71,6 +71,9 @@ public final class SettingsFragment extends InputMethodSettingsFragment
// Because the "%s" summary trick of {@link ListPreference} doesn't work properly before
// KitKat, we need to update the summary programmatically.
final ListPreference listPreference = (ListPreference)findPreference(prefKey);
if (listPreference == null) {
return;
}
final CharSequence entries[] = listPreference.getEntries();
final int entryIndex = listPreference.findIndexOfValue(listPreference.getValue());
listPreference.setSummary(entryIndex < 0 ? null : entries[entryIndex]);