private void ensureScanConfigsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        scanConfigs_ =
            new java.util.ArrayList<com.google.cloud.websecurityscanner.v1alpha.ScanConfig>(
                scanConfigs_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
Response for the `ListScanConfigs` method.
</pre>

Protobuf type {@code google.cloud.websecurityscanner.v1alpha.ListScanConfigsResponse}
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1alpha/src/main/java/com/google/cloud/websecurityscanner/v1alpha/ListScanConfigsResponse.java