private com.google.protobuf.SingleFieldBuilderV3<
            com.google.webrisk.v1.ThreatInfo.ThreatJustification,
            com.google.webrisk.v1.ThreatInfo.ThreatJustification.Builder,
            com.google.webrisk.v1.ThreatInfo.ThreatJustificationOrBuilder>
        getThreatJustificationFieldBuilder() {
      if (threatJustificationBuilder_ == null) {
        threatJustificationBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.webrisk.v1.ThreatInfo.ThreatJustification,
                com.google.webrisk.v1.ThreatInfo.ThreatJustification.Builder,
                com.google.webrisk.v1.ThreatInfo.ThreatJustificationOrBuilder>(
                getThreatJustification(), getParentForChildren(), isClean());
        threatJustification_ = null;
      }
      return threatJustificationBuilder_;
    }
<pre>
Context about why the URI is unsafe.
</pre>

<code>.google.cloud.webrisk.v1.ThreatInfo.ThreatJustification threat_justification = 3;
</code>
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ThreatInfo.java