When I deploy xWiki to an Oracle Application server 10.3 and try to access the Wiki I get a 500 internal server error. The log file shows com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize main XWiki context Wrapped Exception: java.lang.reflect.InvocationTargetException at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:341) ... Wrapped Exception: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ... Caused by: java.lang.SecurityException: Unauthorized access from application: xwiki to MBean: java.lang:type=ClassLoading at oracle.oc4j.admin.jmx.shared.UserMBeanServer.checkRegisterAccess(UserMBeanServer.java:873) and the MBeans in xWiki, but I cann't seem to find a way to fix it. -- View this message in context: http://n2.nabble.com/Problems-installing-2-1-on-Oracle-OC4J-tp4548729p45487… Sent from the XWiki- Dev mailing list archive at Nabble.com.