Build errors while running the war-exam ple task

Hello,

Below are the errors I get while running the war-example Ant task:

Please help !

Yann

-----------------------------

Buildfile: D:\Program Files\eclipse\workspace\OSWorkflow\build.xml
java.lang.ClassCastException: java.lang.String
	at
de.hunsicker.jalopy.storage.Convention.synchronize(Convention.java:2419)
	at
de.hunsicker.jalopy.storage.Convention.synchronize(Convention.java:2445)
	at
de.hunsicker.jalopy.storage.Convention.<clinit>(Convention.java:211)
	at
de.hunsicker.jalopy.plugin.ant.AntPlugin.<clinit>(AntPlugin.java:60)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
	at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces
sorImpl.java:39)
	at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstruc
torAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:274)
	at
org.apache.tools.ant.AntClassLoader.initializeClass(AntClassLoader.java:485)
	at
org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:231)
	at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:162)
	at
org.apache.tools.ant.helper.ProjectHelperImpl$TaskHandler.finished(ProjectHe
lperImpl.java:821)
	at
org.apache.tools.ant.helper.ProjectHelperImpl$AbstractHandler.endElement(Pro
jectHelperImpl.java:300)
	at
org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.jav
a:562)
	at
org.apache.xerces.impl.XMLNamespaceBinder.endElement(XMLNamespaceBinder.java
:646)
	at
org.apache.xerces.impl.dtd.XMLDTDValidator.handleEndElement(XMLDTDValidator.
java:3003)
	at
org.apache.xerces.impl.dtd.XMLDTDValidator.endElement(XMLDTDValidator.java:9
31)
	at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.handleEndElement(XMLDo
cumentFragmentScannerImpl.java:1147)
	at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocu
mentFragmentScannerImpl.java:988)
	at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatc
her.dispatch(XMLDocumentFragmentScannerImpl.java:1448)
	at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocume
ntFragmentScannerImpl.java:333)
	at
org.apache.xerces.parsers.StandardParserConfiguration.parse(StandardParserCo
nfiguration.java:525)
	at
org.apache.xerces.parsers.StandardParserConfiguration.parse(StandardParserCo
nfiguration.java:581)
	at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:147)
	at
org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:115
8)
	at
org.apache.tools.ant.helper.ProjectHelperImpl.parse(ProjectHelperImpl.java:1
55)
	at
org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:117)
	at
org.eclipse.ant.internal.core.ant.InternalAntRunner.parseBuildFile(InternalA
ntRunner.java:289)
	at
org.eclipse.ant.internal.core.ant.InternalAntRunner.run(InternalAntRunner.ja
va:553)
	at
org.eclipse.ant.internal.core.ant.InternalAntRunner.run(InternalAntRunner.ja
va:367)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.eclipse.ant.core.AntRunner.run(AntRunner.java:335)
	at
org.eclipse.ui.externaltools.internal.ant.launchConfigurations.AntLaunchDele
gate$1.run(AntLaunchDelegate.java:172)
	at java.lang.Thread.run(Thread.java:536)
log4j:WARN No appenders could be found for logger (de.hunsicker.jalopy.io).
log4j:WARN Please initialize the log4j system properly.

init:

ejbdoclet:
      [delete] Deleting: D:\Program
Files\eclipse\workspace\OSWorkflow\build\java\META-INF\orion-ejb-jar.xml
   [ejbdoclet] Running <remoteinterface/>
   [ejbdoclet] Generating Remote interface for
'com.opensymphony.workflow.ejb.WorkflowEJB'.
   [ejbdoclet] Running <localinterface/>
   [ejbdoclet] Running <homeinterface/>
   [ejbdoclet] Generating Home interface for
'com.opensymphony.workflow.ejb.WorkflowEJB'.
   [ejbdoclet] Running <localhomeinterface/>
   [ejbdoclet] Running <entitypk/>
   [ejbdoclet] Running <entitycmp/>
   [ejbdoclet] Running <session/>
   [ejbdoclet] Generating Session class for
'com.opensymphony.workflow.ejb.WorkflowEJB'.
   [ejbdoclet] Running <utilobject/>
   [ejbdoclet] Generating Util class for
'com.opensymphony.workflow.ejb.WorkflowEJB'.
   [ejbdoclet] Running <deploymentdescriptor/>
   [ejbdoclet] Generating EJB deployment descriptor (ejb-jar.xml).
   [ejbdoclet] Running <jboss/>
   [ejbdoclet] Generating jboss.xml.
   [ejbdoclet] Generating jbosscmp-jdbc.xml.
   [ejbdoclet] Running <weblogic/>
   [ejbdoclet] Generating weblogic-ejb-jar.xml.
   [ejbdoclet] Generating weblogic-cmp-rdbms-jar.xml.
   [ejbdoclet] Running <jrun/>
   [ejbdoclet] Generating jrun-ejb-jar.xml.
   [ejbdoclet] Running <orion/>
   [ejbdoclet] Generating output 'orion-ejb-jar.xml' using template file
'jar:file:D:\Program
Files\eclipse\workspace\OSWorkflow\lib\build\xdoclet\xdoclet-orion-module-1.
2b3-dev.jar!/xdoclet/modules/orion/ejb/resources/orion.xdt'.

java:
       [javac] Compiling 19 source files to D:\Program
Files\eclipse\workspace\OSWorkflow\build\java

format:
      [jalopy] BUILD FAILED: file:D:/Program
Files/eclipse/workspace/OSWorkflow/build.xml:149: Could not create task of
type: jalopy due to java.lang.NoClassDefFoundError
Total time: 30 seconds