fix: don't crash when js integration is used.

Author: sp0x

README.md

@@ -31,7 +31,7 @@ Once the user gets in a queue, he's shown a different activity `QueueActivity` ,
 ```
 
 ## Usage
-
+To use this library, you first have to make sure your integration method is **KnownUser**.  
 To protect parts of your application you'll need to make a `QueueIt.run` call and await it's result.
 Once the async call completes, the user has gone through the queue and you get a **QueueITToken** for this session.
 

example/src/App.tsx

@@ -29,7 +29,7 @@ class App extends Component<{}, AppState> {
     };
   }
   componentDidMount() {
-    //QueueIt.enableTesting(true);
+    //QueueIt.enableTesting();
   }
 
   enqueue = async () => {

ios/QueueIt.m

@@ -75,7 +75,11 @@ - (dispatch_queue_t)methodQueue
 }
 
 - (void)notifyYourTurn:(QueuePassedInfo *)queuePassedInfo {
-    self.resolve(@{@"queueittoken": queuePassedInfo.queueitToken, @"state": ENQUEUE_STATE(Passed)});
+    NSString *queueItToken = queuePassedInfo.queueitToken;
+    if(queueItToken==nil){
+        queueItToken = @"";
+    }
+    self.resolve(@{@"queueittoken": queueItToken, @"state": ENQUEUE_STATE(Passed)});
 }
 
 - (void)notifyQueueViewWillOpen {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-queue-it",
-  "version": "0.1.16",
+  "version": "0.1.17",
   "description": "React Native Module for integrating Queue-it's virtual waiting room into React Native apps.",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",