Merge "Fix NPE in SettingsMainSwitchPreference." into sc-dev am: d9aa0b070f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14831309

Change-Id: Ic1eb86fc571e27b0f26714db4d419dd5751e51c1

src/com/android/settings/widget/SettingsMainSwitchPreference.java

@@ -84,7 +84,9 @@ public class SettingsMainSwitchPreference extends TwoStatePreference implements
 
         mMainSwitchBar = (SettingsMainSwitchBar) holder.findViewById(R.id.main_switch_bar);
         mMainSwitchBar.show();
+        if (mRestrictedHelper != null) {
             mEnforcedAdmin = mRestrictedHelper.checkRestrictionEnforced();
+        }
         updateStatus(isChecked());
         registerListenerToSwitchBar();