src/vs/editor/contrib/multicursor/multicursor.ts/MultiCursorSelectionController/_endSession
class MultiCursorSelectionController:	private _endSession(): void {
		this._sessionDispose.clear();
		if (this._session && this._session.isDisconnectedFromFindController) {
			const newState: INewFindReplaceState = {
				wholeWordOverride: FindOptionOverride.NotSet,
				matchCaseOverride: FindOptionOverride.NotSet,
				isRegexOverride: FindOptionOverride.NotSet,
			};
			this._session.findController.getState().change(newState, false);
		}
		this._session = null;
	}