修复选择脚本可能存在的问题

o2web/source/x_component_process_FormDesigner/Property.js

@@ -1414,8 +1414,10 @@ debugger;
                     "count": 0,
                     "names": typeOf(data)==="array" ? data : [data],
                     "onChange": function(ids){
-                        var d = ids[0].data;
                         var data = [];
+                        var name = node.get("name");
+                        if( ids.length > 0 ){
+                            var d = ids[0].data;
                             ids.each( function (id) {
                                 var d = id.data;
                                 data.push({
@@ -1429,7 +1431,7 @@ debugger;
                                     "appType" : d.appType
                                 })
                             });
-                        var name = node.get("name");
+                        }
                         var oldValue = this.data[name];
                         this.data[name] = data;
                         this.changeData(name, node, oldValue);