1 files changed, 2 insertions, 2 deletions
diff --git a/app/assets/javascripts/ide/lib/editor.js b/app/assets/javascripts/ide/lib/editor.js
index 51e202b9348..ce4e81ffe5e 100644
--- a/app/assets/javascripts/ide/lib/editor.js
+++ b/app/assets/javascripts/ide/lib/editor.js
@@ -54,7 +54,7 @@ export default class Editor {
 
   attachModel(model) {
     this.instance.setModel(model.getModel());
-    this.dirtyDiffController.attachModel(model);
+    if (this.dirtyDiffController) this.dirtyDiffController.attachModel(model);
 
     this.currentModel = model;
 
@@ -67,7 +67,7 @@ export default class Editor {
       return acc;
     }, {}));
 
-    this.dirtyDiffController.reDecorate(model);
+    if (this.dirtyDiffController) this.dirtyDiffController.reDecorate(model);
   }
 
   clearEditor() {