sun.misc.InvalidJarIndexException: Invalid index

jbuilder+gwt开发，引进了几个gwt用到的jar包，tomcat启动不了，报错，请帮忙指点哈，谢谢！以下是错误信息：

[org.apache.commons.digester.Digester]-[ERROR] Begin event threw exception

sun.misc.InvalidJarIndexException: Invalid index

at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:763)

at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:676)

at sun.misc.URLClassPath.getResource(URLClassPath.java:157)

at java.net.URLClassLoader$1.run(URLClassLoader.java:191)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:187)

at java.lang.ClassLoader.loadClass(ClassLoader.java:289)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)

at java.lang.ClassLoader.loadClass(ClassLoader.java:235)

at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:803)

at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:721)

at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:803)

at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader.java:721)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)

at java.lang.Class.getDeclaredMethods0(Native Method)

at java.lang.Class.privateGetDeclaredMethods(Class.java:1647)

at java.lang.Class.getDeclaredMethods(Class.java:1131)

at java.beans.Introspector$1.run(Introspector.java:1126)

at java.security.AccessController.doPrivileged(Native Method)

at java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:1124)

at java.beans.Introspector.getTargetMethodInfo(Introspector.java:989)

at java.beans.Introspector.getBeanInfo(Introspector.java:370)

at java.beans.Introspector.getBeanInfo(Introspector.java:144)

at java.beans.Introspector.getBeanInfo(Introspector.java:205)

at java.beans.Introspector.<init>(Introspector.java:351)

at java.beans.Introspector.getBeanInfo(Introspector.java:144)

at org.apache.commons.beanutils.PropertyUtils.getPropertyDescriptors(PropertyUtils.java:949)

at org.apache.commons.beanutils.PropertyUtils.getPropertyDescriptors(PropertyUtils.java:979)

at org.apache.commons.beanutils.PropertyUtils.getPropertyDescriptor(PropertyUtils.java:887)

at org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:934)

at org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808)

at org.apache.commons.digester.SetPropertiesRule.begin(SetPropertiesRule.java:259)

at org.apache.commons.digester.Rule.begin(Rule.java:200)

at org.apache.commons.digester.Digester.startElement(Digester.java:1273)

at org.apache.catalina.util.CatalinaDigester.startElement(CatalinaDigester.java:65)

at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)

at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)

at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)

at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)

at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)

at org.apache.xerces.parsers.XML11Configuration.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.digester.Digester.parse(Digester.java:1548)

at org.apache.catalina.startup.Catalina.load(Catalina.java:489)

at org.apache.catalina.startup.Catalina.load(Catalina.java:528)

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.apache.catalina.startup.Bootstrap.load(Bootstrap.java:247)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:421)