src/vs/platform/state/node/stateService.ts/FileStorage/doInit
class FileStorage:	private async doInit(): Promise<void> {
		try {
			this.lastSavedStorageContents = (await this.fileService.readFile(this.storagePath)).value.toString();
			this.storage = JSON.parse(this.lastSavedStorageContents);
		} catch (error) {
			if ((<FileOperationError>error).fileOperationResult !== FileOperationResult.FILE_NOT_FOUND) {
				this.logService.error(error);
			}
		}
	}