private com.google.protobuf.RepeatedFieldBuilder<
          org.bwapi.proxy.messages.GameMessages.UnitId, org.bwapi.proxy.messages.GameMessages.UnitId.Builder, org.bwapi.proxy.messages.GameMessages.UnitIdOrBuilder> 
          getInterceptorsFieldBuilder() {
        if (interceptorsBuilder_ == null) {
          interceptorsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.bwapi.proxy.messages.GameMessages.UnitId, org.bwapi.proxy.messages.GameMessages.UnitId.Builder, org.bwapi.proxy.messages.GameMessages.UnitIdOrBuilder>(
                  interceptors_,
                  ((bitField1_ & 0x00800000) == 0x00800000),
                  getParentForChildren(),
                  isClean());
          interceptors_ = null;
        }
        return interceptorsBuilder_;
      }