ktrinad Posted August 31, 2006 Share Posted August 31, 2006 By: justin goyanko - ogoy Null pointer exception at report query 2003-09-30 12:11 im running iReport-0.2.2 on a win2k with MySQL and whenever i make a 'Report Query' it gives me this.. iReport: [java] java.lang.NullPointerException [java] at it.businesslogic.ireport.gui.ReportQueryDialog.jButtonReadFie ldsSQLActionPerformed(ReportQueryDialog.java:303) [java] at it.businesslogic.ireport.gui.ReportQueryDialog.access$100(Rep ortQueryDialog.java:42) [java] at it.businesslogic.ireport.gui.ReportQueryDialog$2.actionPerfor med(ReportQueryDialog.java:116) [java] at javax.swing.AbstractButton.fireActionPerformed(AbstractButton .java:1767) [java] at javax.swing.AbstractButton$ForwardActionEvents.actionPerforme d(AbstractButton.java:1820) [java] at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultBut tonModel.java:419) [java] at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel. java:257) [java] at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Basi cButtonListener.java:258) [java] at java.awt.Component.processMouseEvent(Component.java:5021) [java] at java.awt.Component.processEvent(Component.java:4818) [java] at java.awt.Container.processEvent(Container.java:1380) [java] at java.awt.Component.dispatchEventImpl(Component.java:3526) [java] at java.awt.Container.dispatchEventImpl(Container.java:1437) [java] at java.awt.Component.dispatchEvent(Component.java:3367) [java] at java.awt.LightweightDispatcher.retargetMouseEvent(Container.j ava:3214) [java] at java.awt.LightweightDispatcher.processMouseEvent(Container.ja va:2929) [java] at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2 859) [java] at java.awt.Container.dispatchEventImpl(Container.java:1423) [java] at java.awt.Window.dispatchEventImpl(Window.java:1566) [java] at java.awt.Component.dispatchEvent(Component.java:3367) [java] at java.awt.EventQueue.dispatchEvent(EventQueue.java:445) [java] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDi spatchThread.java:190) [java] at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDisp atchThread.java:144) [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j ava:138) [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j ava:130) [java] at java.awt.EventDispatchThread.run(EventDispatchThread.java:98) please help By: Giulio Toffoli - gt78 RE: Null pointer exception at report query 2003-10-02 03:09 This happen when you don't have any report opened. Should not possible execute a query to retrive fields without a report opened. Giulio By: justin goyanko - ogoy RE: Null pointer exception at report query 2003-10-02 09:25 Thanks it's ok now. Link to comment Share on other sites More sharing options...
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