src/vs/editor/contrib/unicodeHighlighter/browser/unicodeHighlighter.ts/UnicodeHighlighter/getDecorationInfo
class UnicodeHighlighter:	public getDecorationInfo(decorationId: string): UnicodeHighlighterDecorationInfo | null {
		if (this._highlighter) {
			return this._highlighter.getDecorationInfo(decorationId);
		}
		return null;
	}