Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via hsqldb by nobody
, 1 year ago
This exception has no message.
via hsqldb by woodrowcw
, 1 year ago
This exception has no message.
java.lang.NullPointerException at org.hsqldb.jdbcResultSet.getColumnType(Unknown Source) at com.jdc.db.SchemaDump.execute(SchemaDump.java:255) at com.jdc.db.SchemaDump.run(SchemaDump.java:413) at java.lang.Thread.run(Thread.java:536) at com.jdc.db.wizards.exportdb.ExportDBWizardController.finish(ExportDBWizardController.java:60) at com.jdc.components.wizard.WizardDialog.closeDialog(WizardDialog.java:380) at com.jdc.components.wizard.WizardDialog.finishButtonActionPerformed(WizardDialog.java:363) at com.jdc.components.wizard.WizardDialog.access$400(WizardDialog.java:22) at com.jdc.components.wizard.WizardDialog$5.actionPerformed(WizardDialog.java:307) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764) at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1817) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:419) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:245) at java.awt.Component.processMouseEvent(Component.java:5134) at java.awt.Component.processEvent(Component.java:4931) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3639) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3480) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3165) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095) at java.awt.Container.dispatchEventImpl(Container.java:1609) at java.awt.Window.dispatchEventImpl(Window.java:1590) at java.awt.Component.dispatchEvent(Component.java:3480) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)