@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    for (int i = 0; i < stackTraces_.size(); i++) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, stackTraces_.getRaw(i));
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(errorMessage_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, errorMessage_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
An error message generated by a javascript breakage.
</pre>

<code>string error_message = 2;</code>

@return The bytes for errorMessage.
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1alpha/src/main/java/com/google/cloud/websecurityscanner/v1alpha/Xss.java