可编辑得datagrid,有一列是树形选择，在第一次保存完数据后，第二次加载这个数据得时候点击这个树形选择得单元格得时候报错，其中树形选择得单元格设置得是valuefromselect=true
报错信息如下
Uncaught TypeError: p.indexOf is not a function
at mini.DataTree.findRecords (nui-min.js:1)
at mini.Tree.findNodes (nui-min.js:1)
at mini.TreeSelect.findItems (nui-min.js:1)
at mini.TreeSelect.getValue (nui-min.js:1)
at mini.DataGrid._OnCellCommitEdit (nui-min.js:1)
at mini.DataGrid.commitEdit (nui-min.js:1)
at mini.DataGrid.b (nui-min.js:1)
at mini.DataGrid._pushUpdateCallback (nui-min.js:1)
at mini.DataGrid.beginEditCell (nui-min.js:1)
at mini._Grid_Select.__OnGridCellClick (nui-min.js:1)