Crash when ComputerCraft entity breaks a block

[bermudalocket]

We're coming across an issue in 1.17.1 where the server crashes when a ComputerCraft turtle breaks a block. I wasn't sure if this was a problem with Leukocyte or Roles specifically.

Description: Ticking block entity

java.lang.NullPointerException: player roles were not initialized
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787)
	at net.minecraft.class_3222.getPlayerRoleSet(class_3222.java:18720)
	at dev.gegy.roles.PlayerRoles$1.byEntity(PlayerRoles.java:58)
	at dev.gegy.roles.api.RoleLookup.byPlayer(RoleLookup.java:25)
	at xyz.nucleoid.leukocyte.roles.RoleAccessor$PlayerRoles.hasRole(RoleAccessor.java:45)
	at xyz.nucleoid.leukocyte.rule.ProtectionExclusions.isExcluded(ProtectionExclusions.java:85)
	at xyz.nucleoid.leukocyte.rule.ProtectionExclusions.lambda$applyToFilter$4(ProtectionExclusions.java:48)
	at xyz.nucleoid.leukocyte.LeukocyteEventListenerSelector$ListenerIterator.computeNext(LeukocyteEventListenerSelector.java:53)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:145)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:140)
	at xyz.nucleoid.stimuli.StimuliSelector$ListenerIterator.computeNext(StimuliSelector.java:64)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:145)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:140)
	at xyz.nucleoid.stimuli.event.block.BlockBreakEvent.lambda$static$0(BlockBreakEvent.java:23)
	at xyz.nucleoid.stimuli.StimuliInitializer.lambda$onInitialize$3(StimuliInitializer.java:58)
	at net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.lambda$static$0(PlayerBlockBreakEvents.java:42)
	at dan200.computercraft.shared.turtle.upgrades.TurtleTool.dig(TurtleTool.java:237)
	at dan200.computercraft.shared.turtle.upgrades.TurtleTool.useTool(TurtleTool.java:96)
	at dan200.computercraft.shared.turtle.core.TurtleToolCommand.execute(TurtleToolCommand.java:57)
	at dan200.computercraft.shared.turtle.core.TurtleBrain.updateCommands(TurtleBrain.java:599)
	at dan200.computercraft.shared.turtle.core.TurtleBrain.update(TurtleBrain.java:167)
	at dan200.computercraft.shared.turtle.blocks.TileTurtle.serverTick(TileTurtle.java:277)
	at dan200.computercraft.shared.computer.blocks.BlockComputerBase.lambda$getTicker$1(BlockComputerBase.java:223)
	at net.minecraft.class_2818$class_5563.redirect$bdd000$checkProcessTEs(class_2818.java:1010)
	at net.minecraft.class_2818$class_5563.method_31703(class_2818.java:886)
	at net.minecraft.class_2818$class_5564.method_31703(class_2818.java:941)
	at net.minecraft.class_1937.method_18471(class_1937.java:474)
	at net.minecraft.class_3218.method_18765(class_3218.java:422)
	at net.minecraft.server.MinecraftServer.redirect$bjp000$fixUpdateSuppressionCrashTick(MinecraftServer.java:7284)
	at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:891)
	at net.minecraft.class_3176.method_3813(class_3176.java:335)
	at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:831)
	at net.minecraft.server.MinecraftServer.handler$bda000$modifiedRunLoop(MinecraftServer.java:6390)
	at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:676)
	at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:270)
	at java.base/java.lang.Thread.run(Thread.java:831)