Merge "Fix NPE crash in UsageAccessDetails" am: cd959f28a0 am: 296c46404c am: c13415391b

am: 913d1667ce

Change-Id: Ib859bec6cd9ca1422856d091fc7a0b9894397b04

tests/robotests/src/com/android/settings/applications/UsageAccessDetailsTest.java

@@ -21,6 +21,7 @@ import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.verify;
 
 import android.content.Context;
+import android.os.RemoteException;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
@@ -65,4 +66,11 @@ public class UsageAccessDetailsTest {
         verify(mFeatureFactory.metricsFeatureProvider).action(nullable(Context.class),
                 eq(MetricsProto.MetricsEvent.APP_SPECIAL_PERMISSION_USAGE_VIEW_DENY), eq("app"));
     }
+
+    @Test
+    public void refreshUi_nullPackageInfo_shouldNotCrash() throws RemoteException {
+        mFragment.mPackageInfo = null;
+        mFragment.refreshUi();
+        // should not crash
+    }
 }