Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by Maxo, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at oracle.dbtools.raptor.backgroundTask.internal.RaptorTaskUI.getName(RaptorTaskUI.java:131)	at com.sun.java.swing.plaf.gtk.GTKStyle.getInsets(GTKStyle.java:315)	at javax.swing.plaf.synth.SynthStyle.installDefaults(SynthStyle.java:913)	at javax.swing.plaf.synth.SynthLookAndFeel.updateStyle(SynthLookAndFeel.java:264)	at javax.swing.plaf.synth.SynthPanelUI.updateStyle(SynthPanelUI.java:117)	at javax.swing.plaf.synth.SynthPanelUI.installDefaults(SynthPanelUI.java:100)	at javax.swing.plaf.basic.BasicPanelUI.installUI(BasicPanelUI.java:56)	at javax.swing.plaf.synth.SynthPanelUI.installUI(SynthPanelUI.java:62)	at javax.swing.JComponent.setUI(JComponent.java:655)	at javax.swing.JPanel.setUI(JPanel.java:153)	at javax.swing.JPanel.updateUI(JPanel.java:126)	at javax.swing.JPanel.(JPanel.java:86)	at javax.swing.JPanel.(JPanel.java:109)	at javax.swing.JPanel.(JPanel.java:117)	at oracle.dbtools.raptor.backgroundTask.internal.SimpleRaptorTaskUI.(SimpleRaptorTaskUI.java:60)	at oracle.dbtools.raptor.backgroundTask.internal.RaptorTaskUI.(RaptorTaskUI.java:36)	at oracle.dbtools.raptor.backgroundTask.ui.TaskProgressViewer$4.(TaskProgressViewer.java:346)	at oracle.dbtools.raptor.backgroundTask.ui.TaskProgressViewer.createTaskUI(TaskProgressViewer.java:346)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.initViewers(RaptorTaskManager.java:373)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.access$400(RaptorTaskManager.java:45)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$4.run(RaptorTaskManager.java:299)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.invokeInDispatchThreadIfNeeded(RaptorTaskManager.java:313)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.addTask(RaptorTaskManager.java:302)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.addTask(RaptorTaskManager.java:200)	at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.addTask(RaptorTaskManager.java:161)	at oracle.dbtools.worksheet.editor.OpenWorksheetWizard.invoke(OpenWorksheetWizard.java:425)	at oracle.ide.wizard.WizardManager.invokeWizard(WizardManager.java:446)	at oracle.ide.wizard.WizardManager.invokeWizard(WizardManager.java:390)	at oracle.dbtools.worksheet.editor.WorksheetOpenController$1.run(WorksheetOpenController.java:83)	at oracle.dbtools.worksheet.editor.WorksheetOpenController.openWorksheetWizard(WorksheetOpenController.java:89)	at oracle.dbtools.worksheet.editor.WorksheetOpenController.handleEvent(WorksheetOpenController.java:43)	at oracle.ideimpl.controller.MetaClassController.handleEvent(MetaClassController.java:53)	at oracle.ide.controller.IdeAction$ControllerDelegatingController.handleEvent(IdeAction.java:1482)	at oracle.ide.controller.IdeAction.performAction(IdeAction.java:663)	at oracle.ide.controller.IdeAction.actionPerformedImpl(IdeAction.java:1153)	at oracle.ide.controller.IdeAction.actionPerformed(IdeAction.java:618)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)	at javax.swing.AbstractButton.doClick(AbstractButton.java:376)	at javax.swing.AbstractButton.doClick(AbstractButton.java:356)	at javax.swing.plaf.basic.BasicMenuItemUI$Actions.actionPerformed(BasicMenuItemUI.java:802)	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1662)	at javax.swing.JComponent.processKeyBinding(JComponent.java:2869)	at javax.swing.JMenuBar.processBindingForKeyStrokeRecursive(JMenuBar.java:689)	at javax.swing.JMenuBar.processBindingForKeyStrokeRecursive(JMenuBar.java:697)	at javax.swing.JMenuBar.processBindingForKeyStrokeRecursive(JMenuBar.java:697)	at javax.swing.JMenuBar.processKeyBinding(JMenuBar.java:668)	at org.openide.awt.MenuBar.processKeyBinding(MenuBar.java:265)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at com.jarego.jayatana.swing.SwingGlobalMenuWindow.eventDispatched(Unknown Source)	at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2426)	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2317)	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2317)	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2317)	at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2276)	at java.awt.Component.dispatchEventImpl(Component.java:4757)	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:735)	at java.awt.EventQueue.access$200(EventQueue.java:103)	at java.awt.EventQueue$3.run(EventQueue.java:694)	at java.awt.EventQueue$3.run(EventQueue.java:692)	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:708)	at java.awt.EventQueue$4.run(EventQueue.java:706)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)	at oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)	at oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)	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)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)