samples: added default value for undefined (#287)

GoogleCloudPlatform · Dec 14, 2021 · 36d6f76 · 36d6f76
1 parent cf243a6
commit 36d6f76
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/document-ai/snippets/process-document-specialized.js b/document-ai/snippets/process-document-specialized.js
@@ -74,7 +74,8 @@ async function main(projectId, location, processorId, filePath) {
       const key = entity.type;
       // some other value formats in addition to text are availible
       // e.g. dates: `entity.normalizedValue.dateValue.year`
-      const textValue = entity.textAnchor.content;
+      const textValue =
+        entity.textAnchor !== null ? entity.textAnchor.content : '';
       const conf = entity.confidence * 100;
       console.log(
         `* ${JSON.stringify(key)}: ${JSON.stringify(textValue)}(${conf.toFixed(