check if callback function is undefined or null.

PAIO-CO-KR · Dec 31, 2013 · 3a1b14e · 3a1b14e
1 parent d790151
commit 3a1b14e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/WebViewBridge/assets/rpcStub.js b/WebViewBridge/assets/rpcStub.js
@@ -63,6 +63,9 @@ var rpcStub = (function(){
 	}
 
 	function handleSingleResponse(responseObj) {
+		if(callbackMap[responseObj.id] === undefined || callbackMap[responseObj.id] === null) {
+			return;
+		}
 		callbackMap[responseObj.id].call(contextMap[responseObj.id], responseObj.result);
 		callbackMap[responseObj.id] = undefined;
 		contextMap[responseObj.id] = undefined;