code: private static String buildLepSignature(LepMethod method) {
  
          String className = Optional.ofNullable(method)
                                     .map(LepMethod::getMethodSignature)
                                     .map(MethodSignature::getDeclaringClass)
                                     .map(Class::getSimpleName).orElse(LOG_QUESTION);
  
          String methodName = Optional.ofNullable(method)
                                      .map(LepMethod::getMethodSignature)
                                      .map(MethodSignature::getName).orElse(LOG_QUESTION);
  
          return className + LOG_SEMICOLON + methodName;
      }
docs: Null safely print class and method name fro Lep {@link MethodSignature}
  
  @param method LEP method
  @return class and method string representation.