regression: Apps Engine failing to respond apps' api when app returned no headers (#36314)

KevLehman · web-flow · commit 8ede5279b08d · 2025-06-26T19:53:28.000Z
diff --git a/packages/apps-engine/src/definition/api/ApiEndpoint.ts b/packages/apps-engine/src/definition/api/ApiEndpoint.ts
@@ -30,7 +30,7 @@ export abstract class ApiEndpoint implements IApiEndpoint {
 	 * @param reponse
 	 */
 	protected json(response: IApiResponseJSON): IApiResponse {
-		if (!response?.headers['content-type']) {
+		if (!response?.headers?.['content-type']) {
 			response.headers = response.headers || {};
 			response.headers['content-type'] = 'application/json';
 		}

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ export abstract class ApiEndpoint implements IApiEndpoint {`
`30`	`30`	`* @param reponse`
`31`	`31`	`*/`
`32`	`32`	`protected json(response: IApiResponseJSON): IApiResponse {`
`33`		`- if (!response?.headers['content-type']) {`
	`33`	`+ if (!response?.headers?.['content-type']) {`
`34`	`34`	`response.headers = response.headers \|\| {};`
`35`	`35`	`response.headers['content-type'] = 'application/json';`
`36`	`36`	`}`