Hi I got the following error messages in catalina.out when stating tomcat. It doesn't say which file ZipFile couldn't open. Appreciated any pointers. Thanks. java.util.zip.ZipException: error in opening zip file at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:114) at java.util.jar.JarFile.<init>(JarFile.java:133) at java.util.jar.JarFile.<init>(JarFile.java:70) at org.apache.catalina.loader.StandardClassLoader.addRepositoryInternal(StandardClassLoader.java:1082) at org.apache.catalina.loader.StandardClassLoader.<init>(StandardClassLoader.java:200) at org.apache.catalina.startup.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:202) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:140)Bootstrap: Class loader creation threw exceptionjava.lang.IllegalArgumentException: addRepositoryInternal: java.util.zip.ZipException: error in opening zip file at org.apache.catalina.loader.StandardClassLoader.addRepositoryInternal(StandardClassLoader.java:1110) at org.apache.catalina.loader.StandardClassLoader.<init>(StandardClassLoader.java:200) at org.apache.catalina.startup.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:202) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:140) More immediate than e-mail? Get instant access with Windows Live Messenger. _________________________________________________________________ Get in touch in an instant. Get Windows Live Messenger now. http://www.windowslive.com/messenger/overview.html?ocid=TXT_TAGLM_WL_Refresh_getintouch_042008