[jboss-dev-forums] [JBoss AS 7 Development] - Migrating from 7.0.1 to 7.1final, getting java.lang.ClassNotFoundException

chandrashekar bn [https://community.jboss.org/people/chandrashekar.bn] created the discussion "Migrating from 7.0.1 to 7.1final, getting java.lang.ClassNotFoundException" To view the discussion, visit: https://community.jboss.org/message/743932#743932 -------------------------------------------------------------- Hi All, I am trying to migrate from AS 7.0 to AS 7.1 final, my ear had no problem while deployment. when i try to move deploy my application on 7.1 AS i am getting following error Caused by: java.lang.ClassNotFoundException: javax.mail.internet.AddressException from [Module "org.apache.log4j:main" from local module loader @31b95f (roots: E:\JBOSSAS7\modules)]     at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)     at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)     at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)     at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)     at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)     ... 12 more I did search for previos discuession an found the similar issue post by https://community.jboss.org/people/robertwalker robert walker h2. https://community.jboss.org/message/719981#719981 moving from 7.0.1 to 7.1final , getting NoClassDefFoundError I followed the correct answer but it was not working for me.. any suggestion will be appriciated. Thanks -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/743932#743932] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]