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

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via Coderanch by Jim Yingst, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at javax.swing.JComponent.enableSerialization(JComponent.java:3861)
at javax.swing.JComponent.(JComponent.java:200)
at javax.swing.JPanel.(JPanel.java:66)
at javax.swing.JPanel.(JPanel.java:100)
at undefined.PageContainingJTextField.(Test.java:7)
at undefined.FocusPeeker.(Test.java:20)
at undefined.Test.main(Test.java:38)

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