src/vs/platform/storage/common/storage.ts/AbstractStorageService/loadKeyTargets
class AbstractStorageService:	private loadKeyTargets(scope: StorageScope): { [key: string]: StorageTarget } {
		const keysRaw = this.get(TARGET_KEY, scope);
		if (keysRaw) {
			try {
				return JSON.parse(keysRaw);
			} catch (error) {
				// Fail gracefully
			}
		}

		return Object.create(null);
	}