return Scrollbar( child: ListView.builder( When the scrollbar is interactive, the associated ScrollController must only have one ScrollPosition attached.If a ScrollController has not been provided, the PrimaryScrollController is used by de…

その１ Error: RealmException: Error code: 7 . Message: Accessing object of type Profile which has been invalidated or deleted その２ ======== Exception caught by scheduler library ===================================================== The f…