public com.google.cloud.websecurityscanner.v1.ScanRunErrorTraceOrBuilder
        getErrorTraceOrBuilder() {
      if (errorTraceBuilder_ != null) {
        return errorTraceBuilder_.getMessageOrBuilder();
      } else {
        return errorTrace_ == null
            ? com.google.cloud.websecurityscanner.v1.ScanRunErrorTrace.getDefaultInstance()
            : errorTrace_;
      }
    }
<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