diff --git a/lib/ace/worker/worker_client.js b/lib/ace/worker/worker_client.js
index 3a47ab71..57564173 100644
--- a/lib/ace/worker/worker_client.js
+++ b/lib/ace/worker/worker_client.js
@@ -43,7 +43,7 @@ var WorkerClient = function(topLevelNamespaces, packagedJs, module, classname) {
 
     var _self = this;
     this.$worker.onerror = function(e) {
-        console.log(e);
+        window.console && console.log && console.log(e);
         throw e;
     };
     this.$worker.onmessage = function(e) {