[18:47:50] [Server thread/ERROR] [Sponge]: Could not pass ClickInventoryEvent$Drop$Outside$Primary$Impl to Plugin{id=kitsuiteec, name=KitSuiteEC, version=2.0, description=Adds extended functionality to Nucleus's kits along with a GUI, source=./mods/kitsuiteec-7.0.0-2.0-SNAPSHOT.jar}
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:657) ~[?:1.8.0_202]
at java.util.ArrayList.get(ArrayList.java:433) ~[?:1.8.0_202]
at net.shmeeb.kitsuiteec.Main.onClick(Main.java:145) ~[Main.class:?]
at org.spongepowered.common.item.inventory.custom.CustomInventoryListener.handle(CustomInventoryListener.java:63) ~[CustomInventoryListener.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.item.inventory.custom.CustomInventoryListener.handle(CustomInventoryListener.java:40) ~[CustomInventoryListener.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:383) [SpongeModEventManager.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:347) [SpongeModEventManager.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:435) [SpongeModEventManager.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:404) [SpongeModEventManager.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:465) [SpongeEventManager.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:246) [SpongeImpl.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.tracking.phase.packet.inventory.BasicInventoryPacketState.unwind(BasicInventoryPacketState.java:204) [BasicInventoryPacketState.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.tracking.phase.packet.inventory.BasicInventoryPacketState.unwind(BasicInventoryPacketState.java:58) [BasicInventoryPacketState.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.tracking.PhaseTracker.completePhase(PhaseTracker.java:268) [PhaseTracker.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.tracking.PhaseContext.close(PhaseContext.java:583) [PhaseContext.class:1.12.2-2768-7.1.6-RC3616]
at org.spongepowered.common.event.tracking.phase.packet.PacketPhaseUtil.onProcessPacket(PacketPhaseUtil.java:195) [PacketPhaseUtil.class:1.12.2-2768-7.1.6-RC3616]
at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zlj000(SourceFile:539) [hv$1.class:?]
at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_202]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_202]
at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:301) [SpongeImplHooks.class:1.12.2-2768-7.1.6-RC3616]
at net.minecraft.server.MinecraftServer.redirect$onRun$zjn000(MinecraftServer.java:3955) [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:397) [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(Thread.java:748) [?:1.8.0_202]