java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 666705, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at javax.swing.plaf.basic.BasicTextUI.uninstallUI(BasicTextUI.java:729)
at javax.swing.JComponent.setUI(JComponent.java:645)
at workshop.core.plaf.JbComboBoxTextField.setUI(JbComboBoxTextField.java:62)
at workshop.core.plaf.PropertyEditorComboBoxUI$PropertyEditorCBTextField.setUI(PropertyEditorComboBoxUI.java:270)
at workshop.core.plaf.JbComboBoxTextField.(JbComboBoxTextField.java:36)
at workshop.core.plaf.PropertyEditorComboBoxUI$PropertyEditorCBTextField.(PropertyEditorComboBoxUI.java:251)
at workshop.core.plaf.PropertyEditorComboBoxUI.createEditor(PropertyEditorComboBoxUI.java:110)
at workshop.core.plaf.JbComboBoxUI.installUI(JbComboBoxUI.java:414)
at workshop.core.plaf.PropertyEditorComboBoxUI.installUI(PropertyEditorComboBoxUI.java:88)
at javax.swing.JComponent.setUI(JComponent.java:652)
at javax.swing.JComboBox.setUI(JComboBox.java:238)
at javax.swing.JComboBox.updateUI(JComboBox.java:247)
at javax.swing.JComboBox.init(JComboBox.java:212)
at javax.swing.JComboBox.(JComboBox.java:164)
at com.bea.ide.ui.propertyeditor.editors.ComboBoxPropertyEditor.(ComboBoxPropertyEditor.java:65)
at com.bea.ide.ui.propertyeditor.editors.ComboBoxPropertyEditor.(ComboBoxPropertyEditor.java:56)
at workshop.jspdesigner.properties.DefaultPropertyClass$_EnumProperty.getStringEditor(DefaultPropertyClass.java:368)
at workshop.jspdesigner.properties.DefaultPropertyClass$_Property.createEditor(DefaultPropertyClass.java:207)
at workshop.jspdesigner.properties.DefaultPropertyClass$_Property.getEditor(DefaultPropertyClass.java:217)
at workshop.shell.propertyeditor.PropertyTable$PropertyGridRow.createValuePanel(PropertyTable.java:290)
at workshop.util.ide.swing.TreeTable$GridRow.(TreeTable.java:1005)
at workshop.shell.propertyeditor.PropertyTable$PropertyGridRow.(PropertyTable.java:233)
at workshop.shell.propertyeditor.PropertyTable.insertPropertyGridRow(PropertyTable.java:200)
at workshop.shell.propertyeditor.PropertyTable.addRows(PropertyTable.java:426)
at workshop.shell.propertyeditor.PropertyTable.relayoutTable(PropertyTable.java:120)
at workshop.shell.propertyeditor.PropertyTable.setProperties(PropertyTable.java:62)
at workshop.shell.propertyeditor.PropertyView$10.run(PropertyView.java:547)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153)
at java.awt.Dialog$1.run(Dialog.java:515)
at java.awt.Dialog.show(Dialog.java:536)
at com.bea.ide.util.swing.DialogUtil.showInfoDialog(DialogUtil.java:508)
at workshop.core.services.MessageManager.showMessageDialog(MessageManager.java:369)
at workshop.core.services.MessageManager.showInfoDialog(MessageManager.java:297)
at workshop.jspdesigner.JspUtil.handleWizardException(JspUtil.java:794)
at workshop.jspdesigner.InsertPalette.addContainer(InsertPalette.java:385)
at workshop.jspdesigner.InsertPalette$DesignPaletteGenerator.populate(InsertPalette.java:538)
at workshop.shell.commands.CmdManager.invokeGenerator(CmdManager.java:651)
at workshop.shell.commands.CmdManager.generatePaletteGroups(CmdManager.java:1099)
at workshop.shell.commands.CmdManager.loadPalette(CmdManager.java:1066)
at workshop.shell.commands.CmdManager.access$900(CmdManager.java:38)
at workshop.shell.commands.CmdManager$PaletteRefresher.refresh(CmdManager.java:1050)
at workshop.shell.commands.CmdManager$RefreshUI.run(CmdManager.java:561)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

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