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via Oracle Community by 807587, 1 year ago
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java.lang.NullPointerException at javax.swing.plaf.basic.BasicTableUI$Handler.repaintLeadCell(BasicTableUI.java:721) at javax.swing.plaf.basic.BasicTableUI$Handler.focusGained(BasicTableUI.java:735) at java.awt.AWTEventMulticaster.focusGained(AWTEventMulticaster.java:162) at java.awt.Component.processFocusEvent(Component.java:5354) at java.awt.Component.processEvent(Component.java:5221) at java.awt.Container.processEvent(Container.java:1961) at java.awt.Component.dispatchEventImpl(Component.java:3933) at java.awt.Container.dispatchEventImpl(Container.java:2019) at java.awt.Component.dispatchEvent(Component.java:3781) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1810) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:827) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:478) at java.awt.Component.dispatchEventImpl(Component.java:3819) at java.awt.Container.dispatchEventImpl(Container.java:2019) at java.awt.Component.dispatchEvent(Component.java:3781) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)