Rock Candy Crash

[18Mar2020 21:15:27.837] [Server thread/WARN] [net.minecraft.network.NetworkSystem/]: Failed to handle packet for / <IP:Port>
net.minecraft.crash.ReportedException: Ticking player
	at net.minecraft.entity.player.ServerPlayerEntity.func_71127_g(ServerPlayerEntity.java:424) ~[?:?]
	at net.minecraft.network.play.ServerPlayNetHandler.func_73660_a(ServerPlayNetHandler.java:183) ~[?:?]
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:228) ~[?:?]
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:135) [?:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:866) [?:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:329) [?:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:784) [?:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:637) [?:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_221]
Caused by: java.lang.NullPointerException
	at traverse.rockcandy.items.ItemCandyDispenser.absorbCandy(ItemCandyDispenser.java:88) ~[?:1.15.2-1.0.0]
	at traverse.rockcandy.items.ItemCandyDispenser.func_77663_a(ItemCandyDispenser.java:73) ~[?:1.15.2-1.0.0]
	at net.minecraft.item.ItemStack.func_77945_a(ItemStack.java:414) ~[?:?]
	at net.minecraft.entity.player.PlayerInventory.func_70429_k(PlayerInventory.java:265) ~[?:?]
	at net.minecraft.entity.player.PlayerEntity.func_70636_d(PlayerEntity.java:505) ~[?:?]
	at net.minecraft.entity.LivingEntity.func_70071_h_(LivingEntity.java:2104) ~[?:?]
	at net.minecraft.entity.player.PlayerEntity.func_70071_h_(PlayerEntity.java:233) ~[?:?]
	at net.minecraft.entity.player.ServerPlayerEntity.func_71127_g(ServerPlayerEntity.java:361) ~[?:?]
	... 8 more