public Builder setErrorTrace(com.google.cloud.websecurityscanner.v1.ScanRunErrorTrace value) {
      if (errorTraceBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        errorTrace_ = value;
      } else {
        errorTraceBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
<code>.google.cloud.websecurityscanner.v1.ScanRunErrorTrace error_trace = 8;</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/ScanRunLog.java