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homebeaver / SwingSet

try to complete SwingSet3 org.swinglabs.swingx jars 1.6.6 for java 8 and openjdk 17 (Temurin)
GNU Lesser General Public License v2.1
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NullPointerException at org.jdesktop.swingx.JXPanel.paint(JXPanel.java:592) + SynthTabbedPaneUI #50

Open homebeaver opened 1 year ago

homebeaver commented 1 year ago

reproduce:

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException: Cannot invoke "java.awt.Font.hashCode()" because "font" is null at java.desktop/sun.font.FontDesignMetrics$MetricsKey.init(FontDesignMetrics.java:219) at java.desktop/sun.font.FontDesignMetrics.getMetrics(FontDesignMetrics.java:288) at java.desktop/sun.swing.SwingUtilities2.getFontMetrics(SwingUtilities2.java:1242) at java.desktop/javax.swing.JComponent.getFontMetrics(JComponent.java:1691) at java.desktop/sun.swing.SwingUtilities2.getFontMetrics(SwingUtilities2.java:355) at java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintTab(SynthTabbedPaneUI.java:648) at java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paintTabArea(SynthTabbedPaneUI.java:548) at java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.paint(SynthTabbedPaneUI.java:486) at java.desktop/javax.swing.plaf.synth.SynthTabbedPaneUI.update(SynthTabbedPaneUI.java:384) at java.desktop/javax.swing.JComponent.paintComponent(JComponent.java:842) at java.desktop/javax.swing.JComponent.paint(JComponent.java:1119) at java.desktop/javax.swing.JComponent.paintChildren(JComponent.java:952) at java.desktop/javax.swing.JComponent.paint(JComponent.java:1128) at org.jdesktop.swingx.JXPanel.paint(JXPanel.java:592) <=================== at java.desktop/javax.swing.JComponent.paintToOffscreen(JComponent.java:5311) at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBufferedFPScales(RepaintManager.java:1721) at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1630) at java.desktop/javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1570) at java.desktop/javax.swing.RepaintManager.paint(RepaintManager.java:1337) at java.desktop/javax.swing.JComponent._paintImmediately(JComponent.java:5259) at java.desktop/javax.swing.JComponent.paintImmediately(JComponent.java:5069) at java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:879) at java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:862) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:862) at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:835) at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:784) at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1898) at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:771) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:741) 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)