app/assets/javascripts/utils/content/editor/item.js in katalyst-content-0.2.2 vs app/assets/javascripts/utils/content/editor/item.js in katalyst-content-1.0.0

@@ -40,10 +40,10 @@
 
   /**
    * @returns {number} logical nesting depth of node in container
    */
   get depth() {
-    return parseInt(this.node.dataset[`contentDepth`]);
+    return parseInt(this.node.dataset[`contentDepth`]) || 0;
   }
 
   get #depthInput() {
     return this.node.querySelector(`input[name$="[depth]"]`);
   }