Fire event only if notification was found

src/android/LocalNotification.java

@@ -250,9 +250,11 @@ public class LocalNotification extends CordovaPlugin {
             Notification notification =
                     getNotificationMgr().cancel(id);
 
+            if (notification != null) {
                 fireEvent("cancel", notification);
             }
         }
+    }
 
     /**
      * Cancel all scheduled notifications.
@@ -275,9 +277,11 @@ public class LocalNotification extends CordovaPlugin {
             Notification notification =
                     getNotificationMgr().clear(id);
 
+            if (notification != null) {
                 fireEvent("clear", notification);
             }
         }
+    }
 
     /**
      * Clear all triggered notifications without canceling them.

src/android/notification/AssetUtil.java

@@ -121,8 +121,6 @@ class AssetUtil {
 		return Uri.EMPTY;
 	}
 
-
-
 	/**
 	 * URI for a file.
 	 *