java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 807587, 1 year ago
via Oracle Community by 807587, 1 year ago
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)

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