3.2.1打开.w文件报错

lanchong06

打开UI2下的 .w文件 系统提示“Error -105 when loading url http://null%26device%3Dm%26/”  是什么原因，谢谢
   提示
[ERROR] xui设计器：工具栏按钮动作执行出错。 [com.justep.studio.ui.editors.xui.designpanel.WindowDesignPanel 2016-06-07 11:02:32]
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
        at java.lang.String.substring(String.java:1911)
        at com.justep.studio.ui.editors.xui.designpanel.WindowDesignPanel.genaDesignerIndex(Unknown Source)
        at com.justep.studio.ui.editors.xui.designpanel.WindowDesignPanel.<init>(Unknown Source)
        at com.justep.studio.ui.editors.xui.DesignPanelContainer.<init>(Unknown Source)
        at com.justep.studio.ui.editors.xui.XuiEditorPart.createPartControl(Unknown Source)
        at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:243)
        at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:213)
        at com.justep.studio.ui.editors.XuiMutiPageEditorPart.createPages(Unknown Source)

jishuang

所有的.w都报错吗？把studio重启一下看看