Read custom data from experimental scope. Fix #68554

extensions/css-language-features/client/src/customData.ts

@@ -49,7 +49,7 @@ export function getCustomDataPathsFromAllExtensions(): string[] {
 		const contributes = extension.packageJSON && extension.packageJSON.contributes;
 
 		if (contributes && contributes.css && contributes.css.experimental.customData && Array.isArray(contributes.css.experimental.customData)) {
-			const relativePaths: string[] = contributes.css.customData;
+			const relativePaths: string[] = contributes.css.experimental.customData;
 			relativePaths.forEach(rp => {
 				dataPaths.push(path.resolve(extension.extensionPath, rp));
 			});

extensions/html-language-features/client/src/customData.ts

@@ -55,7 +55,7 @@ export function getCustomDataPathsFromAllExtensions(): string[] {
 			contributes.html.experimental.customData &&
 			Array.isArray(contributes.html.experimental.customData)
 		) {
-			const relativePaths: string[] = contributes.html.customData;
+			const relativePaths: string[] = contributes.html.experimental.customData;
 			relativePaths.forEach(rp => {
 				dataPaths.push(path.resolve(extension.extensionPath, rp));
 			});