code: private Implementation.SpecialMethodInvocation invokeMethod(MethodDescription.SignatureToken token) {
          MethodGraph.Node methodNode = methodGraph.getSuperClassGraph().locate(token);
          return methodNode.getSort().isUnique()
                  ? Implementation.SpecialMethodInvocation.Simple.of(methodNode.getRepresentative(), instrumentedType.getSuperClass().asErasure())
                  : Implementation.SpecialMethodInvocation.Illegal.INSTANCE;
      }
docs: Resolves a special method invocation for a non-constructor invocation.
  
  @param token A token describing the method to be invoked.
  @return A special method invocation for a method representing the given method token, if available.