code: public RuntimeEnvironmentBuilder addConfiguration(String name, String value) {
          if (name == null || value == null) {
              return this;
          }
          _runtimeEnvironment.addToConfiguration(name, value);
  
          return this;
      }
docs: Adds a configuration name/value pair.
  
  @param name name
  @param value value
  @return this RuntimeEnvironmentBuilder