AbstractMemberMetaData apmd = jdoConfigClass.findField(f);
if (apmd == null)
{
//check if a property(getter,setter) exists with this field name
if( jdoConfigClass.findProperty(f)==null )
{
//no fields netiher properties in the class, so something is wrong
String message = LOCALISER.msg("Enhancer.FieldConfigIsNullError", className + "." + f.getName());
JPOXLogger.ENHANCER.fatal(message);
throw new RuntimeException(message);