Created attachment 134118 [details]
Shows the "project open" dialog

I tried to open a project in the "project open" dialog. But there will be an exception, when I change the current directory. See the screenshot.

The same procedure works using NB 7.3 and the same JDK-version. So it is a REGRESSION.

java.nio.file.InvalidPathException: Illegal char <:> at index 0: ::{20D04FE0-3AEA-1069-A2D8-08002B30309D}
	at sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182)
	at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153)
	at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
	at sun.nio.fs.WindowsPath.parse(WindowsPath.java:94)
	at sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:255)
	at java.io.File.toPath(File.java:2069)
	at org.openide.util.Utilities.toURI(Utilities.java:3114)
	at org.openide.filesystems.FileUtil.toFileObject(FileUtil.java:875)
	at org.netbeans.modules.project.ui.ProjectChooserAccessory.getProjectResult(ProjectChooserAccessory.java:355)
	at org.netbeans.modules.project.ui.ProjectChooserAccessory.access$800(ProjectChooserAccessory.java:88)
	at org.netbeans.modules.project.ui.ProjectChooserAccessory$ProjectFileView.run(ProjectChooserAccessory.java:582)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
	at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1473)
	at org.netbeans.modules.project.ui.ProjectChooserAccessory$ProjectFileView.getIcon(ProjectChooserAccessory.java:570)
	at javax.swing.JFileChooser.getIcon(JFileChooser.java:1570)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI$DirectoryComboBoxRenderer.getListCellRendererComponent(DirectoryChooserUI.java:1855)
	at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1361)
	at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1311)
	at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(BasicListUI.java:2623)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:184)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:164)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:211)
	at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:405)
	at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:415)
	at javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:459)
	at javax.swing.JList.setSelectedIndex(JList.java:2212)
	at javax.swing.plaf.basic.BasicComboPopup.setListSelection(BasicComboPopup.java:1144)
	at javax.swing.plaf.basic.BasicComboPopup.access$300(BasicComboPopup.java:63)
	at javax.swing.plaf.basic.BasicComboPopup$Handler.itemStateChanged(BasicComboPopup.java:982)
	at javax.swing.JComboBox.fireItemStateChanged(JComboBox.java:1225)
	at javax.swing.JComboBox.selectedItemChanged(JComboBox.java:1282)
	at javax.swing.JComboBox.contentsChanged(JComboBox.java:1329)
	at javax.swing.AbstractListModel.fireContentsChanged(AbstractListModel.java:118)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI$DirectoryComboBoxModel.setSelectedItem(DirectoryChooserUI.java:1985)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI$DirectoryComboBoxModel.addItem(DirectoryChooserUI.java:1958)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI$DirectoryComboBoxModel.access$3000(DirectoryChooserUI.java:1881)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI.fireDirectoryChanged(DirectoryChooserUI.java:1453)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI.access$3500(DirectoryChooserUI.java:111)
	at org.netbeans.swing.dirchooser.DirectoryChooserUI$14.propertyChange(DirectoryChooserUI.java:1579)
	at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
	at java.awt.Component.firePropertyChange(Component.java:8382)
	at javax.swing.JFileChooser.setCurrentDirectory(JFileChooser.java:581)
	at org.netbeans.swing.dirchooser.FileCompletionPopup.keyPressed(FileCompletionPopup.java:253)
	at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:250)
	at java.awt.Component.processKeyEvent(Component.java:6463)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2829)
	at java.awt.Component.processEvent(Component.java:6282)
	at java.awt.Container.processEvent(Container.java:2229)
	at java.awt.Component.dispatchEventImpl(Component.java:4861)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1895)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:762)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1027)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:899)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:727)
	at java.awt.Component.dispatchEventImpl(Component.java:4731)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Window.dispatchEventImpl(Window.java:2719)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:729)
	at java.awt.EventQueue.access$200(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:688)
	at java.awt.EventQueue$3.run(EventQueue.java:686)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.awt.EventQueue$4.run(EventQueue.java:702)
	at java.awt.EventQueue$4.run(EventQueue.java:700)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:699)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:154)
	at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182)
	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219)
	at java.awt.Dialog.show(Dialog.java:1082)
	at javax.swing.JFileChooser.showDialog(JFileChooser.java:741)
	at javax.swing.JFileChooser.showOpenDialog(JFileChooser.java:639)
	at org.netbeans.modules.project.ui.actions.OpenProject.show(OpenProject.java:125)
	at org.netbeans.modules.project.ui.actions.OpenProject.actionPerformed(OpenProject.java:98)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
	at java.awt.Component.processMouseEvent(Component.java:6505)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
	at java.awt.Component.processEvent(Component.java:6270)
	at java.awt.Container.processEvent(Container.java:2229)
	at java.awt.Component.dispatchEventImpl(Component.java:4861)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
	at java.awt.Container.dispatchEventImpl(Container.java:2273)
	at java.awt.Window.dispatchEventImpl(Window.java:2719)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:729)
	at java.awt.EventQueue.access$200(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:688)
	at java.awt.EventQueue$3.run(EventQueue.java:686)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.awt.EventQueue$4.run(EventQueue.java:702)
	at java.awt.EventQueue$4.run(EventQueue.java:700)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:699)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
[catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

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Product Version: NetBeans IDE Dev (Build 201305042300)
Java: 1.7.0_17; Java HotSpot(TM) 64-Bit Server VM 23.7-b01
Runtime: Java(TM) SE Runtime Environment 1.7.0_17-b02
System: Windows 7 version 6.1 running on amd64; Cp1252; de_DE (nb)