public java.util.List<? extends com.google.rpc.Help.LinkOrBuilder> getHelpLinksOrBuilderList() {
      if (helpLinksBuilder_ != null) {
        return helpLinksBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(helpLinks_);
      }
    }
<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