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

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via Oracle Community by 807577, 1 year ago
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This exception has no message.
via Netbeans Bugzilla by ce10, 6 months ago
via Netbeans Bugzilla by gertsp, 6 months ago
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This exception has no message.
at javax.swing.DefaultDesktopManager.maximizeFrame(
at javax.swing.plaf.basic.BasicInternalFrameUI.maximizeFrame(
at javax.swing.plaf.basic.BasicInternalFrameUI$InternalFramePropertyChangeListener.propertyChange(
at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(
at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(
at javax.swing.JComponent.firePropertyChange(
at javax.swing.JInternalFrame.setMaximum(
at undefined.mdiTest.initComponents(
at undefined.mdiTest.(
at undefined.mdiTest.main(

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