#6214 fix uiOptionsModel undefined case

twosigma · Feb 7, 2018 · 855329a · 855329a
1 parent f14844e
commit 855329a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/js/notebook/src/tree/Models/TreeWidgetModel.ts b/js/notebook/src/tree/Models/TreeWidgetModel.ts
@@ -53,8 +53,10 @@ export default class TreeWidgetModel {
 
         this.jvmOptionsModel
           .update(data.jvm_options);
-        this.uiOptionsModel
-          .update(data.ui_options);
+        if (!!this.uiOptionsModel) {
+          this.uiOptionsModel
+            .update(data.ui_options);
+        }
 
         this.showResult(data.jvm_options);