src/vs/platform/userDataSync/common/tasksSync.ts/TasksSynchroniser/resolveContent
class TasksSynchroniser:	override async resolveContent(uri: URI): Promise<string | null> {
		if (this.extUri.isEqual(this.remoteResource, uri)
			|| this.extUri.isEqual(this.baseResource, uri)
			|| this.extUri.isEqual(this.localResource, uri)
			|| this.extUri.isEqual(this.acceptedResource, uri)
		) {
			return this.resolvePreviewContent(uri);
		}
		return null;
	}