Je développe une application à partir d’eclipse. Lorsque je compile et exécute avec eclipse tout va bien.

Le problème est lorsque je le compile à partir de l’outil java ANT et par la suite j’exécute mon application, j’obtiens l’erreur suivante :

java.lang.ExceptionInInitializerError
at gov.cits.sib.cs.u211.MetaDonneeForm.<init>(Unknown Source)
at gov.cits.sib.cs.u211.MetaDonnee.createFormWindow(Unknown Source)
at com.sisca.infra.U007.lu.AbstractEditLogicalUnit.getForm(Unknown Source)
at com.sisca.infra.U007.lu.AbstractEditLogicalUnit.getCriteria(Unknown Source)
at gov.cits.sib.cs.u211.MetaDonnee.doFind(Unknown Source)
at com.sisca.infra.U007.lu.AbstractEditLogicalUnit.initLU(Unknown Source)
at gov.cits.sib.infra.U007.lu.AbstractSibEditLogicalUnit.initLU(Unknown Source)
at gov.cits.sib.cs.u211.MetaDonnee.initLU(Unknown Source)
at com.sisca.infra.U007.lu.AbstractLogicalUnit.openLU(Unknown Source)
at gov.cits.sib.cs.u000.MenuWindow.openLU(Unknown Source)
at gov.cits.sib.cs.u000.MenuWindow.openLU(Unknown Source)
at gov.cits.sib.cs.u000.MenuWindow.actionPerformed(Unknown Source)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.AbstractButton.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI$MouseInputHandler.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at javax.swing.ImageIcon.<init>(Unknown Source)
at gov.cits.sib.infra.U007.BoutonsDeNavigation.<clinit>(Unknown Source)
... 37 more

Voici le script ANT que j’excécute pour la compilation :

<!-- Compilation des sources java de Sib -->
<target name="compilation"
description="Permet de compiler les sources java de Sib.">

<!-- Compiler dans ${classes} le code java provenant de ${sources} à partir du compilateur ${compilateur} -->
<javac srcdir="${sources}"
destdir="${classes}"
executable="${compilateur}"
compiler="javac1.4"
memoryInitialSize="80m"
memoryMaximumSize="256m"
fork="true"
classpath="${libPourSib}"
optimize="yes"
/>
</target

Pourriez m’aider à trouver une solution à mon problème ?