private static void setFriendlyName(RegionRequest rgnRqst) {
    switch (rgnRqst.action) {
      case GET_REGION:
        rgnRqst.friendlyName =
            "Get a specific region from the root";
        break;
      case CREATE_VM_ROOT:
        rgnRqst.friendlyName =
            "Create a new root VM region";
        break;
      case CREATE_VM_REGION:
        rgnRqst.friendlyName =
            "Create a new VM region";
        break;
      default:
        rgnRqst.friendlyName = String.format("Unknown operation %s",
            rgnRqst.action);
        break;
    }
  }
Must return a proper response to this request.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RegionRequest.java