prevent resolver from breaking when no existing node exists

gatsbyjs · Feb 27, 2021 · a9b139c · a9b139c
1 parent 4226459
commit a9b139c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...urce-wordpress/src/steps/create-schema-customization/transform-fields/transform-object.js b/...urce-wordpress/src/steps/create-schema-customization/transform-fields/transform-object.js
@@ -54,7 +54,7 @@ export const buildGatsbyNodeObjectResolver = ({ field, fieldName }) => async (
  schema: { typePrefix: prefix },
  } = getPluginOptions()
 
- if (!existingNode.__typename.startsWith(prefix)) {
+ if (existingNode?.__typename && !existingNode.__typename.startsWith(prefix)) {
  existingNode.__typename = buildTypeName(existingNode.__typename)
  }