NullPointerException running iReports0.2.3

[2004 IR Help]

By: John Zoetebier - johnzoet

NullPointerException running iReports0.2.3

2004-04-19 21:06

This is the error I get:

johnz@tsl010:/opt/iReport> ./iReport.sh

===============================================================================

Ant script for iReport. Ant 1.6 or greater required.

===============================================================================

 

Buildfile: build.xml

 

prepare:

 

compile:

 

iReport:

[java] Exception in thread "main" java.lang.NullPointerException

[java] at it.businesslogic.ireport.gui.JMDIDesktopPane.addPropertyChangeListener(JMDIDesktopPane.java:91)

[java] at javax.swing.plaf.basic.BasicDesktopPaneUI.installListeners(BasicDesktopPaneUI.java:134)

[java] at javax.swing.plaf.basic.BasicDesktopPaneUI.installUI(BasicDesktopPaneUI.java:101)

[java] at javax.swing.JComponent.setUI(JComponent.java:624)

[java] at javax.swing.JDesktopPane.setUI(JDesktopPane.java:139)

[java] at javax.swing.JDesktopPane.updateUI(JDesktopPane.java:208)

[java] at javax.swing.JDesktopPane.<init>(JDesktopPane.java:114)

[java] at it.businesslogic.ireport.gui.JMDIDesktopPane.<init>(JMDIDesktopPane.java:59)

[java] at it.businesslogic.ireport.gui.MainFrame.initComponents(MainFrame.java:682)

[java] at it.businesslogic.ireport.gui.MainFrame.<init>(MainFrame.java:133)

[java] at it.businesslogic.ireport.gui.MainFrame.main(MainFrame.java:4533)

 

 

[java] Java Result: 1

 

BUILD SUCCESSFUL

Total time: 5 seconds

 

 

 

 

 

By: John Zoetebier - johnzoet

RE: NullPointerException running iReports0.2.3

2004-04-19 21:15

Solved this problem.

This error happens when running Java 1.5.0 beta.

Use Java 1.4 in stead.