@java.lang.Override
  public com.google.rpc.Help.LinkOrBuilder getHelpLinksOrBuilder(int index) {
    return helpLinks_.get(index);
  }
<pre>
Output only. URL(s) pointing to additional information on handling the
current error.
</pre>

<code>
repeated .google.rpc.Help.Link help_links = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/MigrationError.java