Custom NPC crash client (MCPC+)

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 18.08.13 23:13
Description: Exception in world tick

java.lang.NullPointerException
	at noppes.npcs.gui.mainmenu.GuiNpcDisplay.<init>(GuiNpcDisplay.java:25)
	at noppes.npcs.ClientProxy.getGui(ClientProxy.java:206)
	at noppes.npcs.ClientProxy.openGui(ClientProxy.java:310)
	at noppes.npcs.PacketHandlerClient.client(PacketHandlerClient.java:120)
	at noppes.npcs.PacketHandlerClient.onPacketData(PacketHandlerClient.java:40)
	at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255)
	at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245)
	at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:84)
	at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1573)
	at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:59)
	at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:461)
	at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:266)
	at net.minecraft.client.multiplayer.WorldClient.func_72835_b(WorldClient.java:94)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1865)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:838)
	at net.minecraft.client.Minecraft.run(Minecraft.java:763)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at noppes.npcs.gui.mainmenu.GuiNpcDisplay.<init>(GuiNpcDisplay.java:25)
	at noppes.npcs.ClientProxy.getGui(ClientProxy.java:206)
	at noppes.npcs.ClientProxy.openGui(ClientProxy.java:310)
	at noppes.npcs.PacketHandlerClient.client(PacketHandlerClient.java:120)
	at noppes.npcs.PacketHandlerClient.onPacketData(PacketHandlerClient.java:40)
	at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255)
	at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245)
	at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:84)
	at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1573)
	at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:59)
	at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:461)
	at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:266)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [EntityClientPlayerMP['Sirse'/177, l='MpServer', x=4973,43, y=87,62, z=1171,49]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: false
	Level generator options:
	Level spawn location: World: (435,86,86), Chunk: (at 3,5,6 in 27,5; contains blocks 432,0,80 to 447,255,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 19337642 game time, 20351405 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: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 21 total; [EntityMinecartChest['entity.MinecartChest.name'/239, l='MpServer', x=4960,50, y=19,50, z=1207,50], EntityClientPlayerMP['Sirse'/177, l='MpServer', x=4973,43, y=87,62, z=1171,49], EntitySkeleton['Скелет'/505, l='MpServer', x=4994,50, y=45,00, z=1137,50], EntitySkeleton['Скелет'/500, l='MpServer', x=4990,97, y=15,00, z=1138,50], EntitySkeleton['Скелет'/381, l='MpServer', x=4978,50, y=22,00, z=1158,25], EntityPig['Свинья'/281, l='MpServer', x=4930,44, y=81,00, z=1128,78], EntitySheep['Овца'/280, l='MpServer', x=4933,47, y=77,00, z=1128,19], EntitySkeleton['Скелет'/382, l='MpServer', x=4979,56, y=22,00, z=1160,13], EntitySpider['Паук'/378, l='MpServer', x=4978,28, y=22,00, z=1159,72], EntityCreeper['Крипер'/533, l='MpServer', x=4945,36, y=14,00, z=1182,24], EntityZombie['Зомби'/597, l='MpServer', x=4960,50, y=24,00, z=1178,50], EntityCow['Корова'/262, l='MpServer', x=4928,53, y=82,00, z=1164,53], EntityCreeper['Крипер'/459, l='MpServer', x=4990,34, y=43,00, z=1160,16], EntitySkeleton['Скелет'/457, l='MpServer', x=4965,50, y=35,00, z=1141,50], EntitySheep['Овца'/249, l='MpServer', x=4950,97, y=84,00, z=1156,84], EntitySpider['Паук'/456, l='MpServer', x=4966,41, y=35,00, z=1143,41], EntitySpider['Паук'/455, l='MpServer', x=4972,50, y=35,00, z=1144,50], EntityMinecartChest['entity.MinecartChest.name'/246, l='MpServer', x=4959,50, y=24,50, z=1177,50], EntitySkeleton['Скелет'/486, l='MpServer', x=4990,48, y=48,00, z=1142,18], EntityBrainyZombie['Angry Zombie'/539, l='MpServer', x=4932,50, y=43,00, z=1195,50], EntityMinecartChest['entity.MinecartChest.name'/268, l='MpServer', x=4918,50, y=38,50, z=1210,50]]
	Retry entities: 0 total; []
Stacktrace:
	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:441)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1878)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:838)
	at net.minecraft.client.Minecraft.run(Minecraft.java:763)
	at java.lang.Thread.run(Unknown Source)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [EntityClientPlayerMP['Sirse'/177, l='MpServer', x=4973,43, y=87,62, z=1171,49]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: false
	Level generator options:
	Level spawn location: World: (435,86,86), Chunk: (at 3,5,6 in 27,5; contains blocks 432,0,80 to 447,255,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 19337642 game time, 20351405 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: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 21 total; [EntityMinecartChest['entity.MinecartChest.name'/239, l='MpServer', x=4960,50, y=19,50, z=1207,50], EntityClientPlayerMP['Sirse'/177, l='MpServer', x=4973,43, y=87,62, z=1171,49], EntitySkeleton['Скелет'/505, l='MpServer', x=4994,50, y=45,00, z=1137,50], EntitySkeleton['Скелет'/500, l='MpServer', x=4990,97, y=15,00, z=1138,50], EntitySkeleton['Скелет'/381, l='MpServer', x=4978,50, y=22,00, z=1158,25], EntityPig['Свинья'/281, l='MpServer', x=4930,44, y=81,00, z=1128,78], EntitySheep['Овца'/280, l='MpServer', x=4933,47, y=77,00, z=1128,19], EntitySkeleton['Скелет'/382, l='MpServer', x=4979,56, y=22,00, z=1160,13], EntitySpider['Паук'/378, l='MpServer', x=4978,28, y=22,00, z=1159,72], EntityCreeper['Крипер'/533, l='MpServer', x=4945,36, y=14,00, z=1182,24], EntityZombie['Зомби'/597, l='MpServer', x=4960,50, y=24,00, z=1178,50], EntityCow['Корова'/262, l='MpServer', x=4928,53, y=82,00, z=1164,53], EntityCreeper['Крипер'/459, l='MpServer', x=4990,34, y=43,00, z=1160,16], EntitySkeleton['Скелет'/457, l='MpServer', x=4965,50, y=35,00, z=1141,50], EntitySheep['Овца'/249, l='MpServer', x=4950,97, y=84,00, z=1156,84], EntitySpider['Паук'/456, l='MpServer', x=4966,41, y=35,00, z=1143,41], EntitySpider['Паук'/455, l='MpServer', x=4972,50, y=35,00, z=1144,50], EntityMinecartChest['entity.MinecartChest.name'/246, l='MpServer', x=4959,50, y=24,50, z=1177,50], EntitySkeleton['Скелет'/486, l='MpServer', x=4990,48, y=48,00, z=1142,18], EntityBrainyZombie['Angry Zombie'/539, l='MpServer', x=4932,50, y=43,00, z=1195,50], EntityMinecartChest['entity.MinecartChest.name'/268, l='MpServer', x=4918,50, y=38,50, z=1210,50]]
	Retry entities: 0 total; []

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1297444984 bytes (1237 MB) / 1728446464 bytes (1648 MB) up to 3817799680 bytes (3640 MB)
	JVM Flags: 2 total; -Xms512m -Xmx4096m
	AABB Pool Size: 321 (17976 bytes; 0 MB) allocated, 270 (15120 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 71
	FML: MCP v7.51 FML v5.2.23.737 Minecraft Forge 7.8.0.716 Optifine OptiFine_1.5.2_HD_U_D5 trespasser edited. 31 mods loaded, 31 mods active
	mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	FML{5.2.23.737} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Forge{7.8.0.716} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	ImmibisMicroblocks{55.0.7} [Immibis's Microblocks] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_bspkrsCore{v2.09(1.5.2)} [bspkrsCore] ([1.5.2]bspkrsCorev2.09.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	TreeCapitator{Forge 1.5.2.r13} [TreeCapitator] ([1.5.2]TreeCapitator.Forge.1.5.2.r13.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights{1.2.2} [Dynamic Lights] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_onFire{1.0.2} [Dynamic Lights on burning] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_creepers{1.0.2} [Dynamic Lights on Creepers] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_dropItems{1.0.4} [Dynamic Lights on ItemEntities] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_mobEquipment{1.0.0} [Dynamic Lights on Mob Equipment] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_flameArrows{1.0.0} [Dynamic Lights on Flame enchanted Arrows] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_otherPlayers{1.0.4} [Dynamic Lights Other Player Light] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	DynamicLights_thePlayer{1.0.7} [Dynamic Lights Player Light] (DynamicLights.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	ImmibisMicroblocksInstallCheck{55.0.7} [Immibis's Microblocks (Checks for incorrect installation, ignore this)] (immibis-microblocks-55.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_MouseTweaks{1.2 (for Minecraft 1.5.2)} [Mouse Tweaks] ([1.5.2] Mouse Tweaks 1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Thaumcraft{3.0.5h1} [Thaumcraft] (Thaumcraft3.0.5h.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BetterStorage{0.6.2.23} [BetterStorage] ([1.5.2]BetterStorage_0.6.2.23.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	MineFantasy{Alpha 1.8.4} [Mine Fantasy] ([1.5.2]MineFantasy 1.8.5_dev.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	BiblioCraft{1.3.3} [BiblioCraft] (BiblioCraft[v1.3.3].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	JSOne_Studios.CampfireMod{2.5.3} [Campfire Mod] (CampfireMod_2.5.3_for_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	craftguide{1.5.2} [CraftGuide] (CraftGuide-1.6.7.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	CraftHeraldry{1.0.2} [CraftHeraldry] (CraftHeraldry 1.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	CustomNpcs{0.8} [CustomNpcs] (CustomNPCs_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Flowercraftmod{1.4} [Flowercraft] (Flowercraftmod 1.4 - 1.5.2 Forge.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	ImmibisCore{55.1.6} [Immibis Core] (immibis-core-55.1.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	inventorytweaks{1.54} [Inventory Tweaks] (InventoryTweaks-1.54.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	mod_MinePainter{0.1.4} [MinePainter] (minepainter-build25-0606.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	SimplyHorses{0.6.3} [Simply Horses] (SimplyHorses_1.5.2_pre6.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Vending{1.0.8} [Vending] (vending-1.5.2-1.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	LWJGL: 2.9.0
	OpenGL: GeForce GTX 580/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Texture Pack: Jonh Smith.zip
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 358 (20048 bytes; 0 MB) allocated, 56 (3136 bytes; 0 MB) used