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

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via hsqldb by woodrowcw
, 1 year ago
This exception has no message.
via hsqldb by nobody
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.hsqldb.jdbcResultSet.getColumnType(jdbcResultSet.java:2999)
at tableexample.JDBCAdapter.getColumnClass(JDBCAdapter.java:112)
at tableexample.TableMap.getColumnClass(TableMap.java:61)
at javax.swing.JTable.getColumnClass(JTable.java:1740)
at javax.swing.JTable.getCellEditor(JTable.java:3712)
at javax.swing.JTable.editCellAt(JTable.java:2507)
at javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.adjustFocusAndSelection(BasicTableUI.java:510)
at javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.mousePressed(BasicTableUI.java:494)
at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:218)
at java.awt.Component.processMouseEvent(Component.java:5018)
at java.awt.Component.processEvent(Component.java:4818)
at java.awt.Container.processEvent(Container.java:1380)
at java.awt.Component.dispatchEventImpl(Component.java:3526)
at java.awt.Container.dispatchEventImpl(Container.java:1437)
at java.awt.Component.dispatchEvent(Component.java:3367)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3214)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2926)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2859)
at java.awt.Container.dispatchEventImpl(Container.java:1423)
at java.awt.Window.dispatchEventImpl(Window.java:1566)
at java.awt.Component.dispatchEvent(Component.java:3367)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:445)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:144)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:130)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:98)

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