fix(model): fix issue in model pane where the first element of array models is undefined

js/directives/jsonTree.js

@@ -21,7 +21,7 @@ angular.module('panelApp').directive('batJsonTree', function($compile) {
           var i;
           html += '<div class="scope-branch">[ ';
           if (object.length > 0) {
-            html += buildDom(object[i]);
+            html += buildDom(object[0]);
             for (i = 1; i < object.length; i++) {
               html += ', ' + buildDom(object[i]);
             }