src/vs/platform/extensionManagement/node/extensionManagementService.ts/InstallGalleryExtensionTask/validateManifest
class InstallGalleryExtensionTask:	protected async validateManifest(zipPath: string): Promise<void> {
		try {
			await getManifest(zipPath);
		} catch (error) {
			throw new ExtensionManagementError(joinErrors(error).message, ExtensionManagementErrorCode.Invalid);
		}
	}