code: function getStageHandlingSetting(context, settingName) {
    return context && context.stageHandling && isNotBlank(settingName) && context.stageHandling[settingName] ?
      context.stageHandling[settingName] : undefined;
  }
docs: Returns the value of the named stage handling setting (if any) on the given context.
  @param {StageHandling} context - the context from which to fetch the named setting's value
  @param {string} settingName - the name of the stage handling setting
  @returns {*|undefined} the value of the named setting (if any); otherwise undefined