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

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via Coderanch by Jerry Goldsmith, 1 year ago
java.lang.NullPointerException:
at test1.RadioGUI.createSimpleDialogBox(RadioGUI.java:24)
at test1.RadioGUI.(RadioGUI.java:16)
at test1.RadioGUI.getSelection(RadioGUI.java:73)
at test1.Main.main(Main.java:24)

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