Fix a long standing problem with document style services.
Fix a long standing problem with document style services.

When we get a request with no body, look for an operation
with no arguments and use the first one we find as
the operation.

This isn't a very useful case, but the soapbuilders docLit
echoViod operation tests this boundry condition.

This is NOT for Beta 3


git-svn-id: 8699849808240b02471d01f5aaa03ec0c1cb68ee@247434 13f79535-47bb-0310-9956-ffa450edef68

apache/axis1-java,apache/axis1-java,apache/axis1-java,apache/axis1-java