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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 plainTable.(simpleTable.java:24)	at simpleTable.main(simpleTable.java:52)