setNodeElement: function(nodeElement) {
this.dom.empty();
this.currentNodeElement = nodeElement;
- var parents = nodeElement.parents();
+ var parents;
+ if(nodeElement) {
+ parents = nodeElement.parents();
+ }
+
this.dom.html(template({node: nodeElement, parents: parents, utils: wlxmlUtils}));
this.dom.find('li > a[href="#"]').each(function(idx, a) {