Error during startup when CXF is installed

12:00:07,398 WARNING [Injector] duplicate class definition bug occured? Please report this : org/teiid/metadata/FunctionMethod$JaxbAccessorM_getInputParameters_setInputParameters_[Lorg_teiid_metadata_FunctionParameter;
java.lang.ClassFormatError: Illegal class name "org/teiid/metadata/FunctionMethod$JaxbAccessorM_getInputParameters_setInputParameters_[Lorg_teiid_metadata_FunctionParameter;" in class file org/teiid/metadata/FunctionMethod$JaxbAccessorM_getInputParameters_setInputParameters_[Lorg_teiid_metadata_FunctionParameter;
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at java.lang.ClassLoader.defineClass(ClassLoader.java:466)
at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)