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albert Steiner commented on NETBEANS-4549: ------------------------------------------ I found that this problem is solved at Java-15 #30 > class javax.swing.DebugGraphics cannot be cast to class java.awt.Graphics2D > ---------------------------------------------------------------------------- > > Key: NETBEANS-4549 > URL: https://issues.apache.org/jira/browse/NETBEANS-4549 > Project: NetBeans > Issue Type: Bug > Components: javaee - Code > Affects Versions: 11.3 > Environment: Windows 10, with netbeans 11.3 set to global library > open Java 14 > Reporter: albert Steiner > Priority: Major > Attachments: StarTrader.java > > > I have worked on this code, a few hours a week for 9 years, so there is a lot > of history > The code works for Java1.8_251 but not for open java 13,14,15 Error occurs > as part of initialization of the program, producing a panel with tabs. I > produces a blank panel and a fatal exception. > I don't know if this is a Java bug or a bug in the display code generated > over the 9 years, so I'm posting this as a possible open netbeans bug. > source at: > https://drive.google.com/drive/folders/1M1KxuS_2Zi9iagQlXrlT3dgEpfOa9j76?usp=sharing > Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: class > javax.swing.DebugGraphics cannot be cast to class java.awt.Graphics2D > (javax.swing.DebugGraphics and java.awt.Graphics2D are in module java.desktop > of loader 'bootstrap')Exception in thread "AWT-EventQueue-0" > java.lang.ClassCastException: class javax.swing.DebugGraphics cannot be cast > to class java.awt.Graphics2D (javax.swing.DebugGraphics and > java.awt.Graphics2D are in module java.desktop of loader 'bootstrap') at > java.desktop/javax.swing.plaf.synth.SynthGraphicsUtils.paintText(SynthGraphicsUtils.java:331) > at > java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintText(SynthTabbedPaneUI.java:683) > at > java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintTab(SynthTabbedPaneUI.java:633) > at > java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintTabArea(SynthTabbedPaneUI.java:526) > at > java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintTabArea(SynthTabbedPaneUI.java:482) > at > java.desktop/javax.swing.plaf.basic.BasicTabbedPaneUI$ScrollableTabPanel.paintComponent(BasicTabbedPaneUI.java:3918) > at java.desktop/javax.swing.JComponent.paint(JComponent.java:1074) at > java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:907) at > java.desktop/javax.swing.JComponent.paint(JComponent.java:1083) at > java.desktop/javax.swing.JViewport.paint(JViewport.java:737) at > java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:907) at > java.desktop/javax.swing.JComponent.paint(JComponent.java:1083) at > java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:907) at > java.desktop/javax.swing.JComponent.paint(JComponent.java:1083) at > java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:907) at > java.desktop/javax.swing.JComponent.paint(JComponent.java:1083) at > java.desktop/javax.swing.JLayeredPane.paint(JLayeredPane.java:586) at > java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:907) at > java.desktop/javax.swing.JComponent.paintToOffscreen(JComponent.java:5262) at > java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(RepaintManager.java:1643) > at > java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1618) > at > java.desktop/javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1556) > at java.desktop/javax.swing.RepaintManager.paint(RepaintManager.java:1323) > at java.desktop/javax.swing.JComponent.paint(JComponent.java:1060) at > java.desktop/java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:39) > at > java.desktop/sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:75) > at > java.desktop/sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:112) > at java.desktop/java.awt.Container.paint(Container.java:2002) at > java.desktop/java.awt.Window.paint(Window.java:3928) at > java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:876) at > java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:848) at > java.base/java.security.AccessController.doPrivileged(AccessController.java:391) > at > java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) > at > java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:848) > at > java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:823) > at > java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:772) > at > java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1884) > at > java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:316) > at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) > at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at > java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at > java.base/java.security.AccessController.doPrivileged(AccessController.java:391) > at > java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) > at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740) at > java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) > at > java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) > at > java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) > at > java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) > at > java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) > at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists