                "is",
                  "DataGrid"
               ],
               [
                  "property",
                  "Orientation",
                  "isNot",
                  "vertical"
               ],
               [
                  "property",
                  "Orientation",
                  "isNot",
                  "horizontal"
               ]
            ]
         },
         "title" : "step 1",
         "type" : "test"
      }
   ],
   "title" : "treegrid orientation unspe