public Builder setMissingHeaders(
        int index,
        com.google.cloud.websecurityscanner.v1alpha.VulnerableHeaders.Header.Builder
            builderForValue) {
      if (missingHeadersBuilder_ == null) {
        ensureMissingHeadersIsMutable();
        missingHeaders_.set(index, builderForValue.build());
        onChanged();
      } else {
        missingHeadersBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
<pre>
List of missing headers.
</pre>

<code>
repeated .google.cloud.websecurityscanner.v1alpha.VulnerableHeaders.Header missing_headers = 2;
</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1alpha/src/main/java/com/google/cloud/websecurityscanner/v1alpha/VulnerableHeaders.java