When I try to test a webservice generated with axis 1.4 on glassfish v3. I get the error shown bellow. Are people acquainted with this exception? What does it mean and more important how do I solve it...

If more information is needed to get a better understanding please say so...

Thanks in advance

java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/xml/rpc/ServiceException
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java :621)
at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader .java:260)
at java.net.URLClassLoader.access$000(URLClassLoader. java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java: 195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.j ava:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:3 07)
at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:2 52)
at java.lang.ClassLoader.loadClassInternal(ClassLoade r.java:320)
at com.paston.sugarcrm.beans.SugarBean.login(SugarBea n.java:21)