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via Stack Overflow by dominic.e
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This exception has no message.
via Oracle Community by mshoe, 1 year ago
via YouTrack by Unknown author, 2 years ago
java.lang.NullPointerException: 	at javax.swing.RepaintManager.currentManager(	at javax.swing.JComponent.repaint(	at java.awt.Component.repaint(	at javax.swing.JComponent.setFont(	at javax.swing.LookAndFeel.installColorsAndFont(	at javax.swing.plaf.basic.BasicPanelUI.installDefaults(	at javax.swing.plaf.basic.BasicPanelUI.installUI(	at javax.swing.JComponent.setUI(	at javax.swing.JPanel.setUI(	at javax.swing.JPanel.updateUI(	at javax.swing.JPanel.(	at javax.swing.JPanel.(	at javax.swing.JPanel.(	at lukemoll.MyClass.(