Merge pull request #179 from dordille/master

Fix possible race condition in websocket heartbeat callback
sockjs · Apr 29, 2016 · 292d4ad · 292d4ad
2 parents 989a846 + fd36bab
commit 292d4ad
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/trans-websocket.coffee b/src/trans-websocket.coffee
@@ -101,7 +101,8 @@ class WebSocketReceiver extends transport.GenericReceiver
             super
 
     heartbeat_timeout: ->
-        @session.close(3000, 'No response from heartbeat')
+        if @session?
+            @session.close(3000, 'No response from heartbeat')