Crash when rightclicking blueprint

---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 2/25/19 6:05 PM
Description: Unexpected error

java.lang.IllegalArgumentException: Invalid hand null
	at net.minecraft.entity.EntityLivingBase.func_184586_b(EntityLivingBase.java:1343)
	at net.silentchaos512.lib.item.ItemLootContainer.func_77659_a(ItemLootContainer.java:135)
	at net.silentchaos512.lib.item.ItemLootContainer.func_195939_a(ItemLootContainer.java:159)
	at net.minecraft.item.ItemStack.lambda$onItemUse$0(ItemStack.java:162)
	at net.minecraft.item.ItemStack$$Lambda$3463/1903546199.apply(Unknown Source)
	at net.minecraft.item.ItemStack.onItemUse(ItemStack.java:178)
	at net.minecraft.item.ItemStack.func_196084_a(ItemStack.java:162)
	at net.minecraft.client.multiplayer.PlayerControllerMP.func_187099_a(PlayerControllerMP.java:339)
	at net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1085)
	at net.minecraft.client.Minecraft.func_184117_aA(Minecraft.java:1342)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1167)
	at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:772)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:358)
	at net.minecraft.client.main.Main.main(SourceFile:144)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
	at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$288/1790387225.call(Unknown Source)
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:19)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:35)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53)
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:58)
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:44)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
	at net.minecraft.entity.EntityLivingBase.func_184586_b(EntityLivingBase.java:1343)
	at net.silentchaos512.lib.item.ItemLootContainer.func_77659_a(ItemLootContainer.java:135)
	at net.silentchaos512.lib.item.ItemLootContainer.func_195939_a(ItemLootContainer.java:159)
	at net.minecraft.item.ItemStack.lambda$onItemUse$0(ItemStack.java:162)
	at net.minecraft.item.ItemStack$$Lambda$3463/1903546199.apply(Unknown Source)
	at net.minecraft.item.ItemStack.onItemUse(ItemStack.java:178)
	at net.minecraft.item.ItemStack.func_196084_a(ItemStack.java:162)
	at net.minecraft.client.multiplayer.PlayerControllerMP.func_187099_a(PlayerControllerMP.java:339)
	at net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1085)
	at net.minecraft.client.Minecraft.func_184117_aA(Minecraft.java:1342)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [EntityPlayerSP['Gbergz'/642, l='MpServer', x=57.56, y=65.00, z=166.22]]
	Chunk stats: MultiplayerChunkCache: 552, 552
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: {}
	Level spawn location: World: (64,66,161), Chunk: (at 0,4,1 in 4,10; contains blocks 64,0,160 to 79,255,175), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 276 game time, 276 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 119 total; [EntitySalmon['Salmon'/1024, l='MpServer', x=-13.20, y=59.01, z=197.53], EntityCreeper['Creeper'/1541, l='MpServer', x=68.50, y=26.00, z=222.50], EntityZombie['Zombie'/1037, l='MpServer', x=11.50, y=51.00, z=182.50], EntityZombie['Zombie'/1042, l='MpServer', x=94.68, y=44.00, z=243.67], EntityZombie['Zombie'/1043, l='MpServer', x=93.30, y=44.00, z=244.98], EntitySkeleton['Skeleton'/1305, l='MpServer', x=-2.50, y=29.00, z=90.50], EntityBat['Bat'/800, l='MpServer', x=13.24, y=30.07, z=150.19], EntityBat['Bat'/801, l='MpServer', x=0.53, y=31.68, z=146.50], EntityBat['Bat'/802, l='MpServer', x=-1.30, y=33.10, z=143.31], EntityBat['Bat'/803, l='MpServer', x=-3.31, y=33.39, z=145.69], EntitySkeleton['Skeleton'/1315, l='MpServer', x=21.51, y=43.00, z=209.74], EntitySkeleton['Skeleton'/1316, l='MpServer', x=20.50, y=43.00, z=212.50], EntityCreeper['Creeper'/1063, l='MpServer', x=9.50, y=22.00, z=187.50], EntityCreeper['Creeper'/1582, l='MpServer', x=50.50, y=18.00, z=174.50], EntityZombie['Zombie'/1583, l='MpServer', x=43.50, y=18.00, z=178.50], EntityZombie['Zombie'/1584, l='MpServer', x=40.50, y=18.00, z=180.50], EntitySkeleton['Skeleton'/1585, l='MpServer', x=46.14, y=15.00, z=174.61], EntityWitch['Witch'/1080, l='MpServer', x=32.50, y=50.00, z=217.50], EntitySpider['Spider'/828, l='MpServer', x=0.50, y=45.00, z=186.50], EntityVillager['Villager'/318, l='MpServer', x=80.50, y=66.00, z=148.50], EntityVillager['Villager'/319, l='MpServer', x=80.50, y=66.00, z=149.50], EntityZombie['Zombie'/831, l='MpServer', x=-4.50, y=35.00, z=135.50], EntityVillager['Villager'/320, l='MpServer', x=88.50, y=65.00, z=147.50], EntityZombie['Zombie'/1088, l='MpServer', x=2.50, y=53.00, z=117.50], EntityVillager['Villager'/321, l='MpServer', x=95.72, y=65.00, z=150.51], EntityZombie['Zombie'/1089, l='MpServer', x=6.50, y=53.00, z=117.50], EntityVillager['Villager'/322, l='MpServer', x=92.48, y=66.00, z=178.26], EntityVillager['Villager'/323, l='MpServer', x=81.75, y=66.00, z=167.61], EntityVillager['Villager'/324, l='MpServer', x=94.48, y=65.94, z=175.42], EntitySpider['Spider'/1092, l='MpServer', x=4.50, y=53.00, z=117.50], EntityVillager['Villager'/325, l='MpServer', x=79.54, y=66.94, z=194.52], EntityVillager['Villager'/326, l='MpServer', x=88.50, y=84.00, z=204.50], EntityRabbit['Rabbit'/327, l='MpServer', x=82.00, y=79.00, z=203.00], EntityRabbit['Rabbit'/328, l='MpServer', x=81.00, y=76.00, z=202.00], EntitySkeleton['Skeleton'/1096, l='MpServer', x=2.75, y=23.00, z=163.49], EntityCreeper['Creeper'/1099, l='MpServer', x=47.56, y=18.00, z=177.20], EntitySkeleton['Skeleton'/851, l='MpServer', x=-3.31, y=25.00, z=194.49], EntitySkeleton['Skeleton'/852, l='MpServer', x=-4.50, y=25.00, z=193.50], EntityVillager['Villager'/366, l='MpServer', x=104.50, y=71.00, z=176.50], EntityVillager['Villager'/367, l='MpServer', x=92.61, y=68.94, z=187.52], EntityVillager['Villager'/368, l='MpServer', x=113.91, y=73.00, z=177.99], EntityCreeper['Creeper'/1392, l='MpServer', x=131.18, y=60.00, z=187.42], EntitySkeleton['Skeleton'/883, l='MpServer', x=83.50, y=14.00, z=189.50], EntityBat['Bat'/901, l='MpServer', x=-17.75, y=56.00, z=120.00], EntityBat['Bat'/902, l='MpServer', x=-17.75, y=57.00, z=123.70], EntitySkeleton['Skeleton'/1159, l='MpServer', x=5.39, y=52.00, z=122.30], EntitySkeleton['Skeleton'/1160, l='MpServer', x=5.50, y=53.00, z=116.70], EntitySkeleton['Skeleton'/1162, l='MpServer', x=7.50, y=52.00, z=124.50], EntityCreeper['Creeper'/1164, l='MpServer', x=135.50, y=27.00, z=112.50], EntityRabbit['Rabbit'/402, l='MpServer', x=116.56, y=70.00, z=157.79], EntityRabbit['Rabbit'/403, l='MpServer', x=115.00, y=69.00, z=154.00], EntitySpider['Spider'/659, l='MpServer', x=5.50, y=23.00, z=185.50], EntityCreeper['Creeper'/1171, l='MpServer', x=91.50, y=31.00, z=219.50], EntityCow['Cow'/404, l='MpServer', x=116.80, y=70.00, z=158.71], EntityCreeper['Creeper'/1172, l='MpServer', x=93.50, y=31.00, z=218.50], EntityCow['Cow'/405, l='MpServer', x=123.00, y=70.00, z=156.00], EntityCreeper['Creeper'/1173, l='MpServer', x=92.50, y=31.00, z=219.50], EntityCow['Cow'/406, l='MpServer', x=122.40, y=69.00, z=152.84], EntityCreeper['Creeper'/1174, l='MpServer', x=93.50, y=31.00, z=217.50], EntityCow['Cow'/407, l='MpServer', x=120.55, y=69.00, z=152.32], EntitySkeleton['Skeleton'/1432, l='MpServer', x=-5.50, y=20.00, z=151.50], EntityBat['Bat'/666, l='MpServer', x=82.94, y=16.17, z=151.21], EntityBat['Bat'/922, l='MpServer', x=61.25, y=29.10, z=223.59], EntityBat['Bat'/667, l='MpServer', x=98.85, y=14.03, z=145.45], EntityCow['Cow'/156, l='MpServer', x=-3.00, y=70.00, z=129.00], EntityCow['Cow'/157, l='MpServer', x=-4.00, y=71.00, z=132.00], EntityBat['Bat'/669, l='MpServer', x=96.02, y=14.75, z=146.50], EntityBat['Bat'/925, l='MpServer', x=59.46, y=35.00, z=205.72], EntityCreeper['Creeper'/1437, l='MpServer', x=14.50, y=31.00, z=154.50], EntityCow['Cow'/158, l='MpServer', x=-4.00, y=70.00, z=129.00], EntityCow['Cow'/159, l='MpServer', x=-4.00, y=71.00, z=131.00], EntityBat['Bat'/927, l='MpServer', x=61.86, y=30.40, z=218.24], EntitySpider['Spider'/1439, l='MpServer', x=12.50, y=31.00, z=154.50], EntityCow['Cow'/160, l='MpServer', x=-3.00, y=65.00, z=211.00], EntityBat['Bat'/672, l='MpServer', x=38.07, y=25.50, z=181.05], EntitySpider['Spider'/1440, l='MpServer', x=11.50, y=31.00, z=158.50], EntityBat['Bat'/928, l='MpServer', x=110.27, y=24.06, z=86.17], EntityCow['Cow'/161, l='MpServer', x=-7.46, y=65.00, z=211.84], EntityCow['Cow'/162, l='MpServer', x=-4.00, y=66.00, z=212.00], EntityCow['Cow'/163, l='MpServer', x=-3.51, y=68.00, z=223.17], EntityItem['Beetroot'/1702, l='MpServer', x=79.19, y=67.49, z=194.00], EntityPlayerSP['Gbergz'/642, l='MpServer', x=57.56, y=65.00, z=166.22], EntityItem['Beetroot Seeds'/1703, l='MpServer', x=79.77, y=67.04, z=195.04], EntityItem['Beetroot Seeds'/1704, l='MpServer', x=79.23, y=67.37, z=193.58], EntityRabbit['Rabbit'/172, l='MpServer', x=2.19, y=67.46, z=122.26], EntityRabbit['Rabbit'/173, l='MpServer', x=5.00, y=63.00, z=113.00], EntityCow['Cow'/429, l='MpServer', x=136.00, y=72.00, z=168.00], EntityRabbit['Rabbit'/174, l='MpServer', x=6.00, y=63.00, z=112.40], EntityCow['Cow'/430, l='MpServer', x=136.00, y=72.00, z=168.00], EntityCow['Cow'/431, l='MpServer', x=137.00, y=73.00, z=173.00], EntityZombieVillager['Zombie Villager'/1472, l='MpServer', x=-20.50, y=31.00, z=130.50], EntityRabbit['Rabbit'/193, l='MpServer', x=20.00, y=63.00, z=103.00], EntityZombie['Zombie'/1217, l='MpServer', x=-7.50, y=17.00, z=152.50], EntityRabbit['Rabbit'/194, l='MpServer', x=21.00, y=63.00, z=101.00], EntitySkeleton['Skeleton'/1218, l='MpServer', x=-10.50, y=17.00, z=153.50], EntityCow['Cow'/195, l='MpServer', x=24.00, y=63.00, z=107.00], EntityZombie['Zombie'/1219, l='MpServer', x=125.56, y=14.00, z=233.27], EntityCow['Cow'/196, l='MpServer', x=28.00, y=63.00, z=104.00], EntitySalmon['Salmon'/708, l='MpServer', x=-14.54, y=58.92, z=186.80], EntityZombie['Zombie'/1220, l='MpServer', x=132.50, y=18.00, z=229.50], EntityCow['Cow'/197, l='MpServer', x=29.00, y=63.00, z=104.00], EntitySalmon['Salmon'/709, l='MpServer', x=-15.56, y=59.08, z=187.80], EntityZombie['Zombie'/1221, l='MpServer', x=133.50, y=18.00, z=229.50], EntityCow['Cow'/198, l='MpServer', x=24.00, y=63.00, z=105.00], EntityZombie['Zombie'/1222, l='MpServer', x=134.50, y=18.00, z=231.50], EntitySkeleton['Skeleton'/1478, l='MpServer', x=13.50, y=30.00, z=87.50], EntitySalmon['Salmon'/711, l='MpServer', x=-16.96, y=59.05, z=187.51], EntitySalmon['Salmon'/712, l='MpServer', x=-17.82, y=59.04, z=187.57], EntitySalmon['Salmon'/713, l='MpServer', x=-14.20, y=59.47, z=188.95], EntityCreeper['Creeper'/1482, l='MpServer', x=102.50, y=38.00, z=229.50], EntityCreeper['Creeper'/1483, l='MpServer', x=100.50, y=38.00, z=228.50], EntityCreeper['Creeper'/1494, l='MpServer', x=20.50, y=22.00, z=229.50], EntitySpider['Spider'/1500, l='MpServer', x=26.50, y=33.00, z=129.50], EntityRabbit['Rabbit'/227, l='MpServer', x=43.96, y=65.00, z=177.83], EntityRabbit['Rabbit'/228, l='MpServer', x=51.00, y=64.00, z=172.00], EntityVillager['Villager'/229, l='MpServer', x=51.50, y=66.00, z=176.50], EntitySalmon['Salmon'/1022, l='MpServer', x=-11.35, y=59.12, z=197.50], EntitySpider['Spider'/1279, l='MpServer', x=18.94, y=23.00, z=230.50], EntitySalmon['Salmon'/1023, l='MpServer', x=-12.11, y=58.98, z=197.44]]
	Retry entities: 0 total; []
	Server brand: forge
	Server type: Integrated singleplayer server
Stacktrace:
	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:387)
	at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:1647)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:376)
	at net.minecraft.client.main.Main.main(SourceFile:144)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
	at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$288/1790387225.call(Unknown Source)
	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:19)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:35)
	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53)
	at cpw.mods.modlauncher.Launcher.run(Launcher.java:58)
	at cpw.mods.modlauncher.Launcher.main(Launcher.java:44)

-- System Details --
Details:
	Minecraft Version: 1.13.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1504612616 bytes (1434 MB) / 3222274048 bytes (3073 MB) up to 7635730432 bytes (7282 MB)
	JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx8192m -Xms256m
	FML: New FML!
	Loaded coremods (and transformers): Nothing
	Launched Version: 1.13.2-forge-25.0.54
	LWJGL: 3.1.6 build 14
	OpenGL: GeForce GTX 1080 Ti/PCIe/SSE2 GL version 4.6.0 NVIDIA 418.91, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Definitely; Client brand changed to 'forge'
	Type: Client (map_client.txt)
	Resource Packs:
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 12x Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz