Hi all,
I am just getting error message while trying to configure my
TCP monitor. Can any one help in this.
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.apache.axis.utils.tcpmon$8.valueChanged(tcpmon.java:1426)
at
javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:187)
at
javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167)
at
javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:214)
at
javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:408)
at
javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:417)
at
javax.swing.DefaultListSelectionModel.removeSelectionIntervalImpl(DefaultListSelectionModel.java:510)
at
javax.swing.DefaultListSelectionModel.removeSelectionInterval(DefaultListSelectionModel.java:482)
at javax.swing.JTable.checkLeadAnchor(JTable.java:2965)
at javax.swing.JTable.tableRowsInserted(JTable.java:3081)
at javax.swing.JTable.tableChanged(JTable.java:3015)
at
javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:280)
at
javax.swing.table.AbstractTableModel.fireTableRowsInserted(AbstractTableModel.java:215)
at
javax.swing.table.DefaultTableModel.insertRow(DefaultTableModel.java:349)
at
javax.swing.table.DefaultTableModel.addRow(DefaultTableModel.java:323)
at
javax.swing.table.DefaultTableModel.addRow(DefaultTableModel.java:334)
at org.apache.axis.utils.tcpmon$Listener.<init>(tcpmon.java:1474)
at org.apache.axis.utils.tcpmon$5.actionPerformed(tcpmon.java:431)
at
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
at java.awt.Component.processMouseEvent(Component.java:5488)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
at java.awt.Component.processEvent(Component.java:5253)
at java.awt.Container.processEvent(Container.java:1966)
at java.awt.Component.dispatchEventImpl(Component.java:3955)
at java.awt.Container.dispatchEventImpl(Container.java:2024)
at java.awt.Component.dispatchEvent(Component.java:3803)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
at java.awt.Container.dispatchEventImpl(Container.java:2010)
at java.awt.Window.dispatchEventImpl(Window.java:1774)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
regards
Richard
