java.lang.NullPointerException

Exception #2531268

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  • Stack trace

    • java.lang.NullPointerException at tbl.TestTable$TM.getRowCount(TestTable.java:45) at javax.swing.table.DefaultTableModel.setDataVector(DefaultTableModel.java:224) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:124) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:106) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:86) at tbl.TestTable$TM.<init>(TestTable.java:35) at tbl.TestTable.initComponents(TestTable.java:28) at tbl.TestTable.<init>(TestTable.java:24) at tbl.TestTable.createAndShowGUI(TestTable.java:55) at tbl.TestTable.access$000(TestTable.java:21) at tbl.TestTable$1.run(TestTable.java:63) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:711) at java.awt.EventQueue.access$000(EventQueue.java:104) at java.awt.EventQueue$3.run(EventQueue.java:672) at java.awt.EventQueue$3.run(EventQueue.java:670) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:681) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139) at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)

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