Fixed instability issue after closing an alert with group.

* After closing an in-app alert with a group key set and no other other exist in the shade with the same key, the next notification operation my cause a crash.
   - Regression bug introduced in 3.4.4.

Author: jkasten2

OneSignalSDK/onesignal/src/main/java/com/onesignal/NotificationSummaryManager.java

@@ -65,7 +65,9 @@ static void updateSummaryNotificationAfterChildRemoved(Context context, SQLiteDa
              new String[] { group }, // whereArgs
              null, null, null);
 
-         cursor.moveToFirst();
+         boolean hasRecord = cursor.moveToFirst();
+         if (!hasRecord)
+            return;
          int androidNotifId = cursor.getInt(cursor.getColumnIndex(NotificationTable.COLUMN_NAME_ANDROID_NOTIFICATION_ID));
          cursor.close();
 

OneSignalSDK/unittest/src/test/java/com/onesignal/OneSignalPackagePrivateHelper.java

@@ -3,6 +3,7 @@
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
 import android.os.Looper;
 
@@ -96,4 +97,8 @@ public static void OneSignalRestClientPublic_getSync(final String url, final One
    public static void NotificationOpenedProcessor_processFromContext(Context context, Intent intent) {
       NotificationOpenedProcessor.processFromContext(context, intent);
    }
+   
+   public static void NotificationSummaryManager_updateSummaryNotificationAfterChildRemoved(Context context, SQLiteDatabase writableDb, String group, boolean dismissed) {
+      NotificationSummaryManager.updateSummaryNotificationAfterChildRemoved(context, writableDb, group, dismissed);
+   }
 }

OneSignalSDK/unittest/src/test/java/com/test/onesignal/GenerateNotificationRunner.java

@@ -84,6 +84,7 @@
 import static com.onesignal.OneSignalPackagePrivateHelper.NotificationBundleProcessor_ProcessFromGCMIntentService;
 import static com.onesignal.OneSignalPackagePrivateHelper.NotificationBundleProcessor_ProcessFromGCMIntentService_NoWrap;
 import static com.onesignal.OneSignalPackagePrivateHelper.NotificationOpenedProcessor_processFromContext;
+import static com.onesignal.OneSignalPackagePrivateHelper.NotificationSummaryManager_updateSummaryNotificationAfterChildRemoved;
 import static com.onesignal.OneSignalPackagePrivateHelper.createInternalPayloadBundle;
 import static com.test.onesignal.TestHelpers.threadAndTaskWait;
 import static org.robolectric.Shadows.shadowOf;
@@ -525,8 +526,12 @@ public void shouldGenerate2BasicGroupNotifications() throws Exception {
       Assert.assertEquals(1, ShadowBadgeCountUpdater.lastCount);
       cursor.close();
    }
-
-
+   
+   @Test
+   public void shouldHandleOpeningInAppAlertWithGroupKeySet() throws Exception {
+      SQLiteDatabase writableDb = OneSignalDbHelper.getInstance(RuntimeEnvironment.application).getWritableDatabase();
+      NotificationSummaryManager_updateSummaryNotificationAfterChildRemoved(blankActivity, writableDb, "some_group", false);
+   }
 
    @Test
    public void shouldSetButtonsCorrectly() throws Exception {