Ensure postMessage is for us

2018-07-12 16:28:30 -05:00
parent 5a4c508cf1
commit 517c30c246
1 changed files with 5 additions and 1 deletions
--- a/app/assets/javascripts/app/services/componentManager.js
+++ b/app/assets/javascripts/app/services/componentManager.js
@@ -46,7 +46,11 @@ class ComponentManager {
      if(this.loggingEnabled) {
        console.log("Web app: received message", event);
      }
-      this.handleMessage(this.componentForSessionKey(event.data.sessionKey), event.data);
+
+      // Make sure this message is for us
+      if(event.data.sessionKey) {
+        this.handleMessage(this.componentForSessionKey(event.data.sessionKey), event.data);
+      }
    }.bind(this), false);

    this.modelManager.addItemSyncObserver("component-manager", "*", (allItems, validItems, deletedItems, source, sourceKey) => {