src/vs/editor/contrib/hover/browser/marginHover.ts/MarginHoverWidget/_withResult
class MarginHoverWidget:	private _withResult(result: IHoverMessage[]): void {
		this._messages = result;

		if (this._messages.length > 0) {
			this._renderMessages(this._computer.lineNumber, this._messages);
		} else {
			this.hide();
		}
	}