java.lang.IllegalArgumentException: Parameter file was not normalized. Was C:\tools\netbeans\bin\. instead of C:\tools\netbeans\bin
   at org.openide.filesystems.FileUtil.toFileObject(FileUtil.java:1016)
   at org.openide.loaders.DataFolder$FolderNode.createNodeTransferable(DataFolder.java:1421)
   at org.openide.loaders.DataFolder$FolderNode.createPasteTypes(DataFolder.java:1402)
   at org.openide.nodes.AbstractNode.getPasteTypes(AbstractNode.java:543)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.openide.explorer.ExplorerActionsImpl.updatePasteTypes(ExplorerActionsImpl.java:356)
   at org.openide.explorer.ExplorerActionsImpl.updatePasteAction(ExplorerActionsImpl.java:341)
   at org.openide.explorer.ExplorerActionsImpl.updateActions(ExplorerActionsImpl.java:281)
   at org.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.run(ExplorerActionsImpl.java:753)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)