Hello,
I created this ticket:

   - https://bz.apache.org/bugzilla/show_bug.cgi?id=64961


Regards


On Mon, Dec 7, 2020 at 1:10 PM Philippe Mouawad <[email protected]>
wrote:

> Hello,
> Could you create a ticket and attach a simple Test case ?
>
> Thanks
>
> On Mon, Dec 7, 2020 at 12:23 PM Jmeter Tea <[email protected]> wrote:
>
>> My test running on Java 8, Windows 7,
>> I ran a test using UI (simple API requests) for an hour and got 300
>> similar
>> exceptions.
>> I have also exceptions when switching between Look&Feels as:
>> 2020-12-07 13:12:26,344 ERROR o.a.j.g.a.ActionRouter: Error processing
>> org.apache.jmeter.gui.action.LookAndFeelCommand@11015ca0
>> java.lang.NullPointerException: null
>> at
>>
>> javax.swing.plaf.basic.BasicEditorPaneUI.cleanDisplayProperties(BasicEditorPaneUI.java:275)
>> ~[?:?]
>> at
>>
>> javax.swing.plaf.basic.BasicEditorPaneUI.uninstallUI(BasicEditorPaneUI.java:101)
>> ~[?:?]
>> at
>>
>> com.github.weisj.darklaf.ui.text.dummy.DummyTextPaneUI.uninstallUI(DummyTextPaneUI.java:60)
>> ~[darklaf-core-2.4.10.jar:2.4.10]
>> at
>>
>> com.github.weisj.darklaf.ui.text.bridge.DarkEditorPaneUIBridge.cleanDisplayProperties(DarkEditorPaneUIBridge.java:91)
>> ~[darklaf-core-2.4.10.jar:2.4.10]
>> at
>>
>> com.github.weisj.darklaf.ui.text.bridge.DarkEditorPaneUIBridge.uninstallUI(DarkEditorPaneUIBridge.java:73)
>> ~[darklaf-core-2.4.10.jar:2.4.10]
>> at javax.swing.JComponent.uninstallUIAndProperties(JComponent.java:700)
>> ~[?:?]
>> at javax.swing.JComponent.setUI(JComponent.java:675) ~[?:?]
>> at javax.swing.text.JTextComponent.setUI(JTextComponent.java:342) ~[?:?]
>> at javax.swing.text.JTextComponent.updateUI(JTextComponent.java:352)
>> ~[?:?]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:197)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.collectComponents(DynamicStyle.java:217)
>> ~[jorphan.jar:5.4]
>> at
>>
>> org.apache.jorphan.gui.DynamicStyle.updateComponentTreeUI(DynamicStyle.java:159)
>> ~[jorphan.jar:5.4]
>> at org.apache.jorphan.gui.DynamicStyle.updateLaf(DynamicStyle.java:144)
>> ~[jorphan.jar:5.4]
>> at org.apache.jorphan.gui.JFactory.refreshUI(JFactory.java:68)
>> ~[jorphan.jar:5.4]
>>
>> 2020-12-07 12:37:35,384 ERROR o.a.j.JMeter: Uncaught exception in thread
>> Thread[AWT-EventQueue-0,6,main]
>> java.lang.NullPointerException: null
>> at
>>
>> com.github.weisj.darklaf.ui.cell.hint.CellHintPopupListener.repaint(CellHintPopupListener.java:208)
>> ~[darklaf-core-2.4.10.jar:2.4.10]
>> at com.github.weisj.darklaf.ui.tree.DarkTreeUI.update(DarkTreeUI.java:408)
>> ~[darklaf-core-2.4.10.jar:2.4.10]
>> at javax.swing.JComponent.paintComponent(JComponent.java:797) ~[?:?]
>> at javax.swing.JComponent.paint(JComponent.java:1074) ~[?:?]
>> at javax.swing.JComponent.paintChildren(JComponent.java:907) ~[?:?]
>> at javax.swing.JComponent.paint(JComponent.java:1083) ~[?:?]
>> at javax.swing.JViewport.paint(JViewport.java:737) ~[?:?]
>> at javax.swing.JComponent.paintChildren(JComponent.java:907) ~[?:?]
>> at javax.swing.JComponent.paint(JComponent.java:1083) ~[?:?]
>> at javax.swing.JComponent.paintToOffscreen(JComponent.java:5255) ~[?:?]
>> at
>>
>> javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(RepaintManager.java:1643)
>> ~[?:?]
>> at
>>
>> javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1618)
>> ~[?:?]
>> at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1556)
>> ~[?:?]
>> at javax.swing.RepaintManager.paint(RepaintManager.java:1323) ~[?:?]
>> at javax.swing.JComponent._paintImmediately(JComponent.java:5203) ~[?:?]
>> at javax.swing.JComponent.paintImmediately(JComponent.java:5013) ~[?:?]
>> at javax.swing.RepaintManager$4.run(RepaintManager.java:865) ~[?:?]
>> at javax.swing.RepaintManager$4.run(RepaintManager.java:848) ~[?:?]
>> at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
>> at
>>
>> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
>> ~[?:?]
>> at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:848)
>> ~[?:?]
>> at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:823)
>> ~[?:?]
>> at
>> javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:772)
>> ~[?:?]
>> at
>>
>> javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1890)
>> ~[?:?]
>> at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
>> ~[?:?]
>> at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) ~[?:?]
>> at java.awt.EventQueue$4.run(EventQueue.java:721) ~[?:?]
>> at java.awt.EventQueue$4.run(EventQueue.java:715) ~[?:?]
>> at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
>> at
>>
>> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
>> ~[?:?]
>> at java.awt.EventQueue.dispatchEvent(EventQueue.java:740) ~[?:?]
>> at
>>
>> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
>> [?:?]
>> at
>>
>> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
>> [?:?]
>> at
>>
>> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
>> [?:?]
>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
>> [?:?]
>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
>> [?:?]
>> at java.awt.EventDispatchThread.run(EventDispatchThread.java:90) [?:?]
>>
>>
>> On Mon, Dec 7, 2020 at 1:13 PM Felix Schumacher <
>> [email protected]> wrote:
>>
>> > Can you give more details? Do you always get such an exception? Which
>> Java
>> > version? OS? What where the steps, that led to this?
>> >
>> > Thanks
>> >  Felix
>> >
>> > Am 7. Dezember 2020 11:43:25 MEZ schrieb Jmeter Tea <
>> [email protected]>:
>> > >Hi
>> > >
>> > >I download JMeter 5.4 ,
>> > >I changed to Darklaf Intellij and while running test,
>> > >I'm getting exceptions:
>> > >2020-12-07 12:37:32,619 ERROR o.a.j.JMeter: Uncaught exception in
>> > >thread
>> > >Thread[AWT-EventQueue-0,6,main]
>> > >java.lang.NullPointerException: null
>> > >at
>> >
>> >
>> >com.github.weisj.darklaf.ui.cell.hint.CellHintPopupListener.repaint(CellHintPopupListener.java:208)
>> > >~[darklaf-core-2.4.10.jar:2.4.10]
>> > >at
>> > >com.github.weisj.darklaf.ui.tree.DarkTreeUI.update(DarkTreeUI.java:408)
>> > >~[darklaf-core-2.4.10.jar:2.4.10]
>> > >at javax.swing.JComponent.paintComponent(JComponent.java:797) ~[?:?]
>> > >at javax.swing.JComponent.paint(JComponent.java:1074) ~[?:?]
>> > >at javax.swing.JComponent.paintChildren(JComponent.java:907) ~[?:?]
>> > >at javax.swing.JComponent.paint(JComponent.java:1083) ~[?:?]
>> > >at javax.swing.JViewport.paint(JViewport.java:737) ~[?:?]
>> > >at javax.swing.JComponent.paintChildren(JComponent.java:907) ~[?:?]
>> > >at javax.swing.JComponent.paint(JComponent.java:1083) ~[?:?]
>> > >at javax.swing.JComponent.paintToOffscreen(JComponent.java:5255) ~[?:?]
>> > >at
>> >
>> >
>> >javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(RepaintManager.java:1643)
>> > >~[?:?]
>> > >at
>> >
>> >
>> >javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1618)
>> > >~[?:?]
>> > >at
>> > >javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1556)
>> > >~[?:?]
>> > >at javax.swing.RepaintManager.paint(RepaintManager.java:1323) ~[?:?]
>> > >at javax.swing.JComponent._paintImmediately(JComponent.java:5203)
>> > >~[?:?]
>> > >at javax.swing.JComponent.paintImmediately(JComponent.java:5013) ~[?:?]
>> > >at javax.swing.RepaintManager$4.run(RepaintManager.java:865) ~[?:?]
>> > >at javax.swing.RepaintManager$4.run(RepaintManager.java:848) ~[?:?]
>> > >at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
>> > >at
>> >
>> >
>> >java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
>> > >~[?:?]
>> > >at
>> > >javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:848)
>> > >~[?:?]
>> > >at
>> > >javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:823)
>> > >~[?:?]
>> > >at
>> >
>> >javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:772)
>> > >~[?:?]
>> > >at
>> >
>> >
>> >javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1890)
>> > >~[?:?]
>> > >at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
>> > >~[?:?]
>> > >at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) ~[?:?]
>> > >at java.awt.EventQueue$4.run(EventQueue.java:721) ~[?:?]
>> > >at java.awt.EventQueue$4.run(EventQueue.java:715) ~[?:?]
>> > >at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
>> > >at
>> >
>> >
>> >java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
>> > >~[?:?]
>> > >at java.awt.EventQueue.dispatchEvent(EventQueue.java:740) ~[?:?]
>> > >at
>> >
>> >
>> >java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
>> > >[?:?]
>> > >at
>> >
>> >
>> >java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
>> > >[?:?]
>> > >at
>> >
>> >
>> >java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
>> > >[?:?]
>> > >at
>> > >java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
>> > >[?:?]
>> > >at
>> > >java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
>> > >[?:?]
>> > >at java.awt.EventDispatchThread.run(EventDispatchThread.java:90) [?:?]
>> > >
>> > >FYI
>> >
>>
>
>
> --
> Cordialement.
> Philippe Mouawad.
>
>
>

-- 
Cordialement.
Philippe Mouawad.

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