Hi, I am using XE 1.1.2 with JDK 1.5 and Tomcat 5.5.20. I have been try using XE with both Xwiki SQL plugin version 1.0 and 1.1 but there's a error: java.lang.UnsupportedClassVersionError: Bad version number in .class file Is Xwiki SQL plugin only used with XE 1.2 and above ?