getContent of expandablefield corrected

dream/platform/src/expandable_field/expandablefield.js

@@ -486,9 +486,12 @@
                       // remove it
                       delete results[
                                Object.keys(results)[0]
-                             ][keys[index]][sub_keys[i]];
+                             ][keys[index]][sub_keys[j]];
                     }
                   }
+                } else {
+                  // if the definition has no props then the object is empty
+                  results[Object.keys(results)[0]][keys[index]] = {};
                 }
               }
             }