<List className={classes.sessionList} disablePadding dense={true} style={{maxHeight: '250px', overflow: 'auto'}}z>
                        {this.state.sessionsList.map((session) =>
                            <ListItem key={session.id} value={session} button component={this.customListLink}>
                                    <ScheduleOrFinishedSessionHistoryCard infoSession={session}></ScheduleOrFinishedSessionHistoryCard>
                            </ListItem>