Add null check for mIntent in ZenRulePreference to avoid potential crash risk

Bug: 244120502

Test: manual test, ZenRuleScheduleHelperTest for unit test.
Change-Id: Ib7338253783bb09b84b629f2dd891292d82f28b2

parent d2212698

src/com/android/settings/notification/zen/ZenRulePreference.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -91,8 +91,10 @@ public class ZenRulePreference extends PrimarySwitchPreference {

		@Override
		public void onClick() {
		if (mIntent != null) {
		mContext.startActivity(mIntent);
		}
		}

		@Override
		public void setChecked(boolean checked) {