public void buildMethodTags() {
        methodWriter.writeMemberTags((MethodDoc) currentMember);
        MethodDoc method = (MethodDoc)currentMember;
        if (method.name().compareTo("writeExternal") == 0
            && method.tags("serialData").length == 0) {
            if (configuration.serialwarn) {
                configuration.getDocletSpecificMsg().warning(
                    currentMember.position(), "doclet.MissingSerialDataTag",
                    method.containingClass().qualifiedName(), method.name());
            }
        }
    }