I have this problem with Maven.
I found similar on net, please see :http://www.mail-archive.com/[EMAIL
PROTECTED]/msg05359.html
__ __
| \/ |__ _Apache__ ___
| |\/| / _` \ V / -_) ' \ ~ intelligent projects ~
|_| |_\__,_|\_/\___|_||_| v. 1.0-rc2
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.werken.forehead.Forehead.run(Forehead.java:551)
at com.werken.forehead.Forehead.main(Forehead.java:581)
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/jelly/TagLibrary
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:537)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
3)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:267)
at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at org.apache.commons.jelly.parser.XMLParser.createTag(XMLParser.java:10
39)
at org.apache.commons.jelly.parser.XMLParser.startElement(XMLParser.java
:647)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Sour
ce)
at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unkn
own Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unkn
own Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContent
Dispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un
known Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.commons.jelly.parser.XMLParser.parse(XMLParser.java:320)
at org.apache.maven.jelly.JellyUtils.compileScript(JellyUtils.java:169)
at org.apache.maven.jelly.JellyUtils.compileScript(JellyUtils.java:136)
at org.apache.maven.jelly.JellyUtils.compileScript(JellyUtils.java:120)
at org.apache.maven.plugin.PluginManager.loadScript(PluginManager.java:8
17)
at org.apache.maven.plugin.PluginManager.runScript(PluginManager.java:83
6)
at org.apache.maven.plugin.PluginManager.attainGoals(PluginManager.java:
514)
at org.apache.maven.MavenSession.attainGoals(MavenSession.java:265)
at org.apache.maven.cli.App.doMain(App.java:466)
at org.apache.maven.cli.App.main(App.java:1117)
... 6 more