src/vs/editor/browser/controller/mouseTarget.ts/MouseTarget/createContentEmpty
class MouseTarget:	public static createContentEmpty(element: Element | null, mouseColumn: number, position: Position, detail: IMouseTargetContentEmptyData): IMouseTargetContentEmpty {
		return { type: MouseTargetType.CONTENT_EMPTY, element, mouseColumn, position, range: this._deduceRage(position), detail };
	}