[17:19:07] [Server thread/ERROR] [Sponge]: Could not pass ClickInventoryEvent$Primary$Impl to Plugin{id=petblocks, name=PetBlocks, version=7.1.0, description=PetBlocks is a spigot and sponge plugin to use blocks and custom heads as pets in Minecraft., authors=[Shynixn], source=.\mods\PetBlocks-Sponge.jar}
java.lang.ClassCastException: net.minecraft.inventory.ContainerWorkbench cannot be cast to org.spongepowered.api.entity.living.player.Player
	at com.github.shynixn.petblocks.sponge.logic.business.helper.ExtensionMethodsKt.getHolder(ExtensionMethods.kt:181) ~[ExtensionMethodsKt.class:?]
	at com.github.shynixn.petblocks.sponge.logic.business.service.GUIServiceImpl.isGUIInventory(GUIServiceImpl.kt:163) ~[GUIServiceImpl.class:?]
	at com.github.shynixn.petblocks.sponge.logic.business.listener.InventoryListener.playerClickEvent(InventoryListener.kt:55) ~[InventoryListener.class:?]
	at org.spongepowered.common.event.listener.ClickInventoryEventListener_InventoryListener_playerClickEvent38.handle(Unknown Source) ~[?:?]
	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:383) [SpongeModEventManager.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:420) [SpongeModEventManager.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:404) [SpongeModEventManager.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:446) [SpongeEventManager.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:227) [SpongeImpl.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.event.tracking.phase.packet.BasicInventoryPacketState.unwind(BasicInventoryPacketState.java:203) [BasicInventoryPacketState.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.event.tracking.phase.packet.BasicInventoryPacketState.unwind(BasicInventoryPacketState.java:57) [BasicInventoryPacketState.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.event.tracking.PhaseTracker.completePhase(PhaseTracker.java:224) [PhaseTracker.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.event.tracking.PhaseContext.close(PhaseContext.java:497) [PhaseContext.class:1.12.2-2705-7.1.0-BETA-3269]
	at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:150) [PacketUtil.class:1.12.2-2705-7.1.0-BETA-3269]
	at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zlb000(SourceFile:539) [hv$1.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_171]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_171]
	at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
	at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:288) [SpongeImplHooks.class:1.12.2-2705-7.1.0-BETA-3269]
	at net.minecraft.server.MinecraftServer.redirect$onRun$zjg000(MinecraftServer.java:3987) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396) [nz.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]