private void ensureLiveAdTagDetailsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        liveAdTagDetails_ =
            new java.util.ArrayList<com.google.cloud.video.stitcher.v1.LiveAdTagDetail>(
                liveAdTagDetails_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
Response message for VideoStitcherService.listLiveAdTagDetails.
</pre>

Protobuf type {@code google.cloud.video.stitcher.v1.ListLiveAdTagDetailsResponse}
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/ListLiveAdTagDetailsResponse.java