src/vs/editor/contrib/codelens/codeLensCache.ts/CodeLensCache/_deserialize
class CodeLensCache:	private _deserialize(raw: string): void {
		try {
			const data: Record<string, ISerializedCacheData> = JSON.parse(raw);
			for (const key in data) {
				const element = data[key];
				const lenses: CodeLens[] = [];
				for (const line of element.lines) {
					lenses.push({ range: new Range(line, 1, line, 11) });
				}

				const model = new CodeLensModel();
				model.add({ lenses, dispose() { } }, this._fakeProvider);
				this._cache.set(key, new CacheItem(element.lineCount, model));
			}
		} catch {
			// ignore...
		}
	}