Merge pull request #178 from patricklx/patch-1

fix default value for ios

Author: EddyVerbruggen

src/local-notifications.ios.ts

@@ -138,7 +138,7 @@ export class LocalNotificationsImpl extends LocalNotificationsCommon implements
 
       const userInfoDict = new NSMutableDictionary({capacity: 2});
       userInfoDict.setObjectForKey(options.forceShowWhenInForeground, "forceShowWhenInForeground");
-      userInfoDict.setObjectForKey(options.priority, "priority");
+      userInfoDict.setObjectForKey(options.priority || 0, "priority");
       content.userInfo = userInfoDict;
 
       // Notification trigger and repeat