fix bug in watcher disabled test if is not null before change isReadO…

…nly value
ckeditor · May 6, 2021 · a4cab57 · a4cab57
1 parent 4e0d4a9
commit a4cab57
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/ckeditor.js b/src/ckeditor.js
@@ -121,7 +121,9 @@ export default {
 
 		// Synchronize changes of #disabled.
 		disabled( val ) {
-			this.$_instance.isReadOnly = val;
+			if ( this.$_instance ) {
+				this.$_instance.isReadOnly = val;
+			}
 		}
 	},