fixed JASSIST-181

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@706 30ef5769-5b8d-40dd-aea6-55b5d6557bb3
fixed JASSIST-181

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@707 30ef5769-5b8d-40dd-aea6-55b5d6557bb3