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

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via Coderanch by Liza Misra, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at javax.swing.JTable$2.getColumnCount(Unknown Source)
at javax.swing.JTable.createDefaultColumnsFromModel(Unknown Source)
at javax.swing.JTable.tableChanged(Unknown Source)
at javax.swing.JTable.setModel(Unknown Source)
at javax.swing.JTable.(Unknown Source)
at javax.swing.JTable.(Unknown Source)
at javax.swing.JTable.(Unknown Source)
at undefined.plainTable.(simpleTable.java:24)
at undefined.simpleTable.main(simpleTable.java:52)

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