java.lang.ClassCastException: sun.awt.image.ToolkitImage cannot be cast to javax.swing.Icon
   at org.netbeans.modules.bugtracking.ui.selectors.RepositorySelectorBuilder$ComboItemsRenderer.getListCellRendererComponent(RepositorySelectorBuilder.java:791)
   at javax.swing.plaf.basic.BasicComboBoxUI.getDisplaySize(BasicComboBoxUI.java:1366)
   at javax.swing.plaf.metal.MetalComboBoxUI.getMinimumSize(MetalComboBoxUI.java:331)
   at javax.swing.JComponent.getMinimumSize(JComponent.java:1744)
   at javax.swing.BoxLayout.checkRequests(BoxLayout.java:483)
   at javax.swing.BoxLayout.preferredLayoutSize(BoxLayout.java:301)
   at java.awt.Container.preferredSize(Container.java:1796)
   at java.awt.Container.getPreferredSize(Container.java:1780)
   at javax.swing.JComponent.getPreferredSize(JComponent.java:1664)
   at java.awt.BorderLayout.preferredLayoutSize(BorderLayout.java:724)
   at java.awt.Container.preferredSize(Container.java:1796)
   at java.awt.Container.getPreferredSize(Container.java:1780)
   at javax.swing.JComponent.getPreferredSize(JComponent.java:1664)
   at org.netbeans.modules.bugtracking.ui.selectors.RepositorySelectorBuilder$AutoResizingPanel.getPreferredSize(RepositorySelectorBuilder.java:449)
   at org.netbeans.core.windows.services.NbPresenter.initializeMessage(NbPresenter.java:332)
   at org.netbeans.core.windows.services.NbPresenter.initializePresenter(NbPresenter.java:447)
   at org.netbeans.core.windows.services.NbPresenter.initialize(NbPresenter.java:276)
   at org.netbeans.core.windows.services.NbPresenter.<init>(NbPresenter.java:205)
   at org.netbeans.core.windows.services.NbDialog.<init>(NbDialog.java:67)
   at org.netbeans.core.windows.services.DialogDisplayerImpl$1AWTQuery.showDialog(DialogDisplayerImpl.java:234)
   at org.netbeans.core.windows.services.DialogDisplayerImpl.notify(DialogDisplayerImpl.java:282)
   at org.netbeans.core.windows.services.DialogDisplayerImpl.notify(DialogDisplayerImpl.java:173)
   at org.netbeans.modules.bugtracking.ui.selectors.SelectorPanel.create(SelectorPanel.java:69)
   at org.netbeans.modules.bugtracking.ui.selectors.RepositorySelector.create(RepositorySelector.java:81)
   at org.netbeans.modules.bugtracking.util.BugtrackingUtil.createRepository(BugtrackingUtil.java:75)
   at org.netbeans.modules.bugtracking.tasks.actions.Actions$CreateRepositoryAction.actionPerformed(Actions.java:810)
   at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
   at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
   at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
   at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
   at javax.swing.plaf.basic.BasicButtonListener.mousePressed(BasicButtonListener.java:235)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.Component.processMouseEvent(Component.java:6530)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
   at java.awt.Component.processEvent(Component.java:6298)
   at java.awt.Container.processEvent(Container.java:2236)
   at java.awt.Component.dispatchEventImpl(Component.java:4889)
   at java.awt.Container.dispatchEventImpl(Container.java:2294)
   at java.awt.Component.dispatchEvent(Component.java:4711)
   at org.netbeans.modules.team.commons.treelist.AbstractListUI.redispatchComponent(AbstractListUI.java:175)
   at org.netbeans.modules.team.commons.treelist.AbstractListUI.access$000(AbstractListUI.java:61)
   at org.netbeans.modules.team.commons.treelist.AbstractListUI$1.mousePressed(AbstractListUI.java:78)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.Component.processMouseEvent(Component.java:6530)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
   at java.awt.Component.processEvent(Component.java:6298)
   at java.awt.Container.processEvent(Container.java:2236)
   at java.awt.Component.dispatchEventImpl(Component.java:4889)
   at java.awt.Container.dispatchEventImpl(Container.java:2294)
   at java.awt.Component.dispatchEvent(Component.java:4711)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4888)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4522)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4466)
   at java.awt.Container.dispatchEventImpl(Container.java:2280)
   at java.awt.Window.dispatchEventImpl(Window.java:2746)
   at java.awt.Component.dispatchEvent(Component.java:4711)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
   at java.awt.EventQueue$4.run(EventQueue.java:731)
   at java.awt.EventQueue$4.run(EventQueue.java:729)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)