public java.lang.String getDescription() {
          java.lang.Object ref = description_;
          if (!(ref instanceof java.lang.String)) {
            com.google.protobuf.ByteString bs =
                (com.google.protobuf.ByteString) ref;
            java.lang.String s = bs.toStringUtf8();
            if (bs.isValidUtf8()) {
              description_ = s;
            }
            return s;
          } else {
            return (java.lang.String) ref;
          }
        }
public java.lang.String getDescription()