Fixed an error that was triggered if a call was destroyed immediately after a…

build/callapp_js.html

@@ -40,7 +40,7 @@ class CallApp {
                 this.Stop();
             }
             else {
-                this.Start(this.mAddress, this.mVideo, this.mAudio);
+                this.Start(this.mAddress, this.mAudio, this.mVideo);
             }
         };
         this.OnUiUpdate = () => {

src/apps/callapp.ts

@@ -165,7 +165,7 @@ export class CallApp
 
             this.Stop();
         }else{
-            this.Start(this.mAddress, this.mVideo , this.mAudio );
+            this.Start(this.mAddress, this.mAudio, this.mVideo);
         }
 
     }

src/awrtc/media_browser/BrowserMediaStream.ts

@@ -139,6 +139,10 @@ export class BrowserMediaStream {
         SLog.L("video element created. video tracks: " + this.mStream.getVideoTracks().length);
         this.mVideoElement.onloadedmetadata = (e) => {
 
+            //we might have shutdown everything by now already
+            if(this.mVideoElement == null)
+                return;
+
             this.mVideoElement.play();
             if(this.InternalStreamAdded != null)
                 this.InternalStreamAdded(this);