TypeError: "Return value of CortexPE\Hierarchy\role\Role::getCombinedPermissions() #46
Description
[14:13:17] [Server thread/CRITICAL]: TypeError: "Return value of CortexPE\Hierarchy\role\Role::getCombinedPermissions() must be of the type array, null returned" (EXCEPTION) in "plugins/Hierarchy-master/src/CortexPE/Hierarchy/role/Role" at line 333
[14:13:17] [Server thread/CRITICAL]: #0 plugins/Hierarchy-master/src/CortexPE/Hierarchy/member/BaseMember(219): CortexPE\Hierarchy\role\Role->getCombinedPermissions()
[14:13:17] [Server thread/CRITICAL]: #1 plugins/Hierarchy-master/src/CortexPE/Hierarchy/member/BaseMember(189): CortexPE\Hierarchy\member\BaseMember->recalculatePermissions()
[14:13:17] [Server thread/CRITICAL]: #2 plugins/Hierarchy-master/src/CortexPE/Hierarchy/command/subcommand/GiveRoleCommand(42): CortexPE\Hierarchy\member\BaseMember->addRole(object CortexPE\Hierarchy\role\Role, boolean 1, boolean 1)
[14:13:17] [Server thread/CRITICAL]: #3 plugins/Hierarchy-master/src/CortexPE/Hierarchy/command/subcommand/ACMemberRoleModifierCommand(89): CortexPE\Hierarchy\command\subcommand\GiveRoleCommand->doOperationOnMember(object CortexPE\Hierarchy\member\OfflineMember, object CortexPE\Hierarchy\role\Role, boolean , array[3])
[14:13:17] [Server thread/CRITICAL]: #4 plugins/Hierarchy-master/src/CortexPE/Commando/BaseCommand(143): CortexPE\Hierarchy\command\subcommand\ACMemberRoleModifierCommand->onRun(object pocketmine\command\ConsoleCommandSender, string[3] hrk, array[2])
[14:13:17] [Server thread/CRITICAL]: #5 pmsrc/src/pocketmine/command/SimpleCommandMap(248): CortexPE\Commando\BaseCommand->execute(object pocketmine\command\ConsoleCommandSender, string[3] hrk, array[2])
[14:13:17] [Server thread/CRITICAL]: #6 pmsrc/src/pocketmine/Server(1809): pocketmine\command\SimpleCommandMap->dispatch(object pocketmine\command\ConsoleCommandSender, string[17] hrk giverole a Iz)
[14:13:17] [Server thread/CRITICAL]: #7 pmsrc/src/pocketmine/Server(1422): pocketmine\Server->dispatchCommand(object pocketmine\command\ConsoleCommandSender, string[17] hrk giverole a Iz)
[14:13:17] [Server thread/CRITICAL]: #8 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(113): pocketmine\Server->pocketmine{closure}()
[14:13:17] [Server thread/CRITICAL]: #9 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(75): pocketmine\snooze\SleeperHandler->processNotifications()
[14:13:17] [Server thread/CRITICAL]: #10 pmsrc/src/pocketmine/Server(2155): pocketmine\snooze\SleeperHandler->sleepUntil(double 1621494797.6492)
[14:13:17] [Server thread/CRITICAL]: #11 pmsrc/src/pocketmine/Server(1992): pocketmine\Server->tickProcessor()
[14:13:17] [Server thread/CRITICAL]: #12 pmsrc/src/pocketmine/Server(1586): pocketmine\Server->start()
[14:13:17] [Server thread/CRITICAL]: #13 pmsrc/src/pocketmine/PocketMine(291): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[57] F:\ServerMinecraft\development_project\Pocketmine_3.19.1, string[65] F:\ServerMinecraft\development_project\Pocketmine_3.19.1\plugins)
[14:13:17] [Server thread/CRITICAL]: #14 pmsrc/src/pocketmine/PocketMine(321): pocketmine\server()
[14:13:17] [Server thread/CRITICAL]: #15 pmsrc(11): require(string[112] phar://F:/ServerMinecraft/development_project/Pocketmine_3.19.1/PocketMine-MP.ph)
[14:13:17] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump
[14:13:17] [Server thread/EMERGENCY]: Please upload the "F:\ServerMinecraft\development_project\Pocketmine_3.19.1\crashdumps/Thu_May_20-14.13.17-WIB_2021.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.