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

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via Stack Overflow by Crina Hojda
, 1 year ago
This exception has no message.
via Oracle Community by 843806, 3 months ago
via Oracle Community by 843806, 1 month ago
via Oracle Community by 807577, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at javax.swing.plaf.basic.BasicComboBoxUI.paintCurrentValue(BasicComboBoxUI.java:1232)
at javax.swing.plaf.metal.MetalComboBoxUI.paintCurrentValue(MetalComboBoxUI.java:90)
at javax.swing.plaf.basic.BasicComboBoxUI.paint(BasicComboBoxUI.java:917)
at javax.swing.plaf.metal.MetalComboBoxUI.paint(MetalComboBoxUI.java:62)
at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)
at javax.swing.JComponent.paintComponent(JComponent.java:780)
at javax.swing.JComponent.paint(JComponent.java:1056)
at javax.swing.JComponent.paintChildren(JComponent.java:889)

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