diff --git a/editor/js/ui/editor.js b/editor/js/ui/editor.js
index 4e078798fe..39edf883eb 100644
--- a/editor/js/ui/editor.js
+++ b/editor/js/ui/editor.js
@@ -521,7 +521,7 @@ RED.editor = (function() {
             if (definition.defaults.hasOwnProperty(d)) {
                 if (definition.defaults[d].type) {
                     var configTypeDef = RED.nodes.getType(definition.defaults[d].type);
-                    if (configTypeDef.exclusive) {
+                    if (configTypeDef && configTypeDef.exclusive) {
                         prepareConfigNodeButton(node,d,definition.defaults[d].type);
                     } else {
                         prepareConfigNodeSelect(node,d,definition.defaults[d].type);
diff --git a/package.json b/package.json
index 39dd2eb180..5a07f5772c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name"         : "node-red",
-    "version"      : "0.11.0",
+    "version"      : "0.11.1",
     "description"  : "A visual tool for wiring the Internet of Things",
     "homepage"     : "http://nodered.org",
     "license"      : "Apache-2.0",