java.lang.NullPointerException at java.awt.image.BufferedImage.setRGB(BufferedImage.java:1013) at sun.awt.shell.Win32ShellFolderManager2.getStandardViewButton(Win32ShellFolderManager2.java:96) at sun.awt.shell.Win32ShellFolderManager2.get(Win32ShellFolderManager2.java:300) at sun.awt.shell.ShellFolder.get(ShellFolder.java:227) at com.sun.java.swing.plaf.windows.WindowsLookAndFeel$LazyWindowsIcon.createValue(WindowsLookAndFeel.java:2161) at javax.swing.UIDefaults.getFromHashtable(UIDefaults.java:200) at javax.swing.UIDefaults.get(UIDefaults.java:145) at javax.swing.MultiUIDefaults.get(MultiUIDefaults.java:47) at javax.swing.UIDefaults.getIcon(UIDefaults.java:432) at javax.swing.UIManager.getIcon(UIManager.java:704) at javax.swing.plaf.basic.BasicFileChooserUI.installIcons(BasicFileChooserUI.java:235) at javax.swing.plaf.basic.BasicFileChooserUI.installDefaults(BasicFileChooserUI.java:217) at javax.swing.plaf.basic.BasicFileChooserUI.installUI(BasicFileChooserUI.java:133) at com.sun.java.swing.plaf.windows.WindowsFileChooserUI.installUI(WindowsFileChooserUI.java:140) at javax.swing.JComponent.setUI(JComponent.java:670) at javax.swing.JFileChooser.updateUI(JFileChooser.java:1763) at javax.swing.JFileChooser.setup(JFileChooser.java:360) at javax.swing.JFileChooser.(JFileChooser.java:333) at javax.swing.JFileChooser.(JFileChooser.java:286) at org.netbeans.modules.project.ui.ProjectChooserAccessory$ProjectFileChooser.(ProjectChooserAccessory.java:490) at org.netbeans.modules.project.ui.ProjectChooserAccessory$ProjectFileChooser.(ProjectChooserAccessory.java:490) at org.netbeans.modules.project.ui.ProjectChooserAccessory.createProjectChooser(ProjectChooserAccessory.java:425) at org.netbeans.modules.project.ui.actions.OpenProject.actionPerformed(OpenProject.java:80) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272) at java.awt.Component.processMouseEvent(Component.java:6297) at javax.swing.JComponent.processMouseEvent(JComponent.java:3275) at java.awt.Component.processEvent(Component.java:6062) at java.awt.Container.processEvent(Container.java:2039) at java.awt.Component.dispatchEventImpl(Component.java:4660) at java.awt.Container.dispatchEventImpl(Container.java:2097) at java.awt.Component.dispatchEvent(Component.java:4488) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4575) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4236) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4166) at java.awt.Container.dispatchEventImpl(Container.java:2083) at java.awt.Window.dispatchEventImpl(Window.java:2489) at java.awt.Component.dispatchEvent(Component.java:4488) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:668) at java.awt.EventQueue.access$400(EventQueue.java:81) at java.awt.EventQueue$2.run(EventQueue.java:627) at java.awt.EventQueue$2.run(EventQueue.java:625) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98) at java.awt.EventQueue$3.run(EventQueue.java:641) at java.awt.EventQueue$3.run(EventQueue.java:639) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:638) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)