java.io.IOException
        at org.netbeans.modules.localfs.HostFileObject.createData(HostFileObject.java:712)
        at org.openide.filesystems.FileUtil.copyFileImpl(FileUtil.java:61)
        at org.openide.filesystems.FileObject.copy(FileObject.java:77)
        at org.openide.filesystems.AbstractFileObject.copy(AbstractFileObject.java:537)
        at org.netbeans.modules.localfs.HostFileObject.copy(HostFileObject.java:319)
        at org.openide.filesystems.FileObject.move(FileObject.java:100)
        at org.netbeans.modules.localfs.HostFileObject.move(HostFileObject.java:340)
        at org.netbeans.modules.projects.OperationProxy$MoveOp.perform(Unknown Source)
        at org.netbeans.modules.projects.OperationProxy.performOperation(Unknown Source)
        at org.netbeans.api.projects.ProjectMember$2.run(Unknown Source)
        at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89)
        at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:414)
        at org.netbeans.api.projects.ProjectMember.move(Unknown Source)
        at org.netbeans.api.projects.ProjectMember.rename(Unknown Source)
        at org.netbeans.modules.web.jsps.JspObjectLook.setName(JspObjectLook.java:93)
        at org.netbeans.spi.looks.ProxyLook.setName(ProxyLook.java:299)
        at org.netbeans.spi.looks.ProxyLook.setName(ProxyLook.java:299)
        at org.netbeans.spi.looks.ProxyLook.setName(ProxyLook.java:299)
        at org.netbeans.spi.looks.ProxyLook.setName(ProxyLook.java:299)
        at org.netbeans.spi.looks.ProxyLook.setName(ProxyLook.java:299)
        at org.netbeans.api.looks.LookNode.setName(LookNode.java:565)
        at org.openide.actions.RenameAction.performAction(RenameAction.java:75)
        at org.openide.util.actions.NodeAction$DelegateAction.actionPerformed(NodeAction.java:431)
        at org.netbeans.core.ModuleActions$1.run(ModuleActions.java:97)
        at org.openide.util.Task.run(Task.java:136)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:677)