java.lang.NullPointerException

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    • java.lang.NullPointerException at javax.swing.plaf.basic.BasicTabbedPaneUI.rotateInsets(BasicTabbedPaneUI.java:1159) at javax.swing.plaf.basic.BasicTabbedPaneUI.getTabAreaInsets(BasicTabbedPaneUI.java:951) at javax.swing.plaf.basic.BasicTabbedPaneUI.calculateTabAreaHeight(BasicTabbedPaneUI.java:924) at javax.swing.plaf.basic.BasicTabbedPaneUI.paintContentBorder(BasicTabbedPaneUI.java:637) at javax.swing.plaf.basic.BasicTabbedPaneUI.paint(BasicTabbedPaneUI.java:358) at javax.swing.plaf.ComponentUI.update(ComponentUI.java:39) at javax.swing.JComponent.paintComponent(JComponent.java:395) at javax.swing.JComponent.paint(JComponent.java:687) at javax.swing.JComponent.paintChildren(JComponent.java:498) at javax.swing.JComponent.paint(JComponent.java:696) at javax.swing.JComponent.paintWithBuffer(JComponent.java:3878) at javax.swing.JComponent._paintImmediately(JComponent.java:3821) at javax.swing.JComponent.paintImmediately(JComponent.java:3672) at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:370) at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:124) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:337) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)

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