Um... crash log:

---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 7/4/16 6:27 PM
Description: Unexpected error

java.lang.IllegalArgumentException: Cannot create a fluidstack from a null fluid
at net.minecraftforge.fluids.FluidStack.(FluidStack.java:36)
at net.minecraftforge.fluids.FluidStack.(FluidStack.java:67)
at growthcraft.cellar.tileentity.TileEntityFruitPress.getGUINetworkData(TileEntityFruitPress.java:378)
at growthcraft.cellar.container.ContainerFruitPress.func_75137_b(ContainerFruitPress.java:140)
at net.minecraft.client.network.NetHandlerPlayClient.func_147245_a(NetHandlerPlayClient.java:1156)
at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:26)
at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:9)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
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:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

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

-- Head --
Stacktrace:
at net.minecraftforge.fluids.FluidStack.(FluidStack.java:36)
at net.minecraftforge.fluids.FluidStack.(FluidStack.java:67)
at growthcraft.cellar.tileentity.TileEntityFruitPress.getGUINetworkData(TileEntityFruitPress.java:378)
at growthcraft.cellar.container.ContainerFruitPress.func_75137_b(ContainerFruitPress.java:140)
at net.minecraft.client.network.NetHandlerPlayClient.func_147245_a(NetHandlerPlayClient.java:1156)
at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:26)
at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:9)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['Ternakit'/259, l='MpServer', x=79.52, y=65.62, z=474.76]]
Chunk stats: MultiplayerChunkCache: 289, 298
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (212,64,315), Chunk: (at 4,4,11 in 13,19; contains blocks 208,0,304 to 223,255,319), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 566017 game time, 770483 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: 75 total; [EntityCreeper['Creeper'/7425, l='MpServer', x=10.50, y=31.00, z=437.50], EntityBat['Bat'/7169, l='MpServer', x=110.34, y=20.92, z=449.94], EntityCreeper['Creeper'/9860, l='MpServer', x=64.50, y=16.00, z=406.50], EntityCreeper['Creeper'/9861, l='MpServer', x=64.50, y=16.00, z=407.50], EntityCreeper['Creeper'/9862, l='MpServer', x=64.50, y=16.00, z=404.50], EntityZombie['Zombie'/8840, l='MpServer', x=81.50, y=16.00, z=473.50], EntityBat['Bat'/9736, l='MpServer', x=95.66, y=53.33, z=503.03], EntitySkeleton['Skeleton'/8841, l='MpServer', x=132.50, y=33.00, z=406.50], EntityBat['Bat'/8844, l='MpServer', x=136.50, y=25.23, z=428.25], EntitySkeleton['Skeleton'/8847, l='MpServer', x=96.44, y=51.00, z=505.44], EntityCow['Cow'/17, l='MpServer', x=19.91, y=62.22, z=418.13], EntityBat['Bat'/3473, l='MpServer', x=90.22, y=53.10, z=500.75], EntityCreeper['Creeper'/8849, l='MpServer', x=95.50, y=51.00, z=506.50], EntityCow['Cow'/18, l='MpServer', x=24.53, y=63.00, z=453.19], EntityCow['Cow'/19, l='MpServer', x=20.03, y=64.00, z=452.09], EntityCreeper['Creeper'/8851, l='MpServer', x=95.50, y=51.00, z=508.50], EntityChicken['Chicken'/20, l='MpServer', x=20.81, y=79.00, z=493.63], EntityChicken['Chicken'/21, l='MpServer', x=23.91, y=75.00, z=506.72], EntityChicken['Chicken'/22, l='MpServer', x=26.47, y=76.00, z=505.84], EntitySkeleton['Skeleton'/8854, l='MpServer', x=6.50, y=18.00, z=413.50], EntityCreeper['Creeper'/8856, l='MpServer', x=16.50, y=48.00, z=494.50], EntityBlitz['Blitz'/8858, l='MpServer', x=98.34, y=51.00, z=506.28], EntityBat['Bat'/9885, l='MpServer', x=8.53, y=22.00, z=441.03], EntityCow['Cow'/30, l='MpServer', x=46.44, y=63.00, z=427.31], EntityCow['Cow'/31, l='MpServer', x=32.13, y=61.80, z=432.16], EntityWitch['Witch'/7455, l='MpServer', x=47.50, y=20.00, z=466.50], EntityClientPlayerMP['Ternakit'/259, l='MpServer', x=79.52, y=65.62, z=474.76], EntityCow['Cow'/33, l='MpServer', x=32.44, y=67.00, z=459.53], EntityChicken['Chicken'/36, l='MpServer', x=33.44, y=77.00, z=494.41], EntityChicken['Chicken'/37, l='MpServer', x=34.28, y=77.00, z=495.53], EntitySkeleton['Skeleton'/7461, l='MpServer', x=50.50, y=40.00, z=476.50], EntityItem['item.item.feather'/9390, l='MpServer', x=82.78, y=64.13, z=514.72], EntityZombie['Zombie'/52, l='MpServer', x=89.24, y=54.00, z=482.22], EntityZombie['Zombie'/53, l='MpServer', x=86.56, y=54.00, z=478.41], EntityBat['Bat'/54, l='MpServer', x=94.97, y=42.10, z=484.38], EntitySkeleton['Skeleton'/55, l='MpServer', x=85.63, y=43.00, z=467.78], EntityBat['Bat'/56, l='MpServer', x=91.16, y=58.10, z=486.91], EntityBat['Bat'/57, l='MpServer', x=92.03, y=53.10, z=493.75], EntityBat['Bat'/6458, l='MpServer', x=154.84, y=57.97, z=511.34], EntityZombie['Zombie'/59, l='MpServer', x=91.88, y=55.00, z=490.34], EntityBat['Bat'/9020, l='MpServer', x=129.11, y=27.87, z=432.69], EntitySkeleton['Skeleton'/9662, l='MpServer', x=97.50, y=21.00, z=453.50], EntityBat['Bat'/63, l='MpServer', x=94.50, y=53.10, z=497.75], EntitySquid['Squid'/7103, l='MpServer', x=143.38, y=61.84, z=434.03], EntitySkeleton['Skeleton'/9663, l='MpServer', x=96.50, y=21.00, z=446.50], EntityCreeper['Creeper'/9794, l='MpServer', x=50.50, y=25.00, z=479.50], EntityCreeper['Creeper'/9795, l='MpServer', x=128.50, y=42.00, z=551.50], EntityCow['Cow'/324, l='MpServer', x=15.84, y=63.00, z=446.53], EntityCow['Cow'/325, l='MpServer', x=9.81, y=64.00, z=436.75], EntityWisp['Wisp'/72, l='MpServer', x=118.72, y=26.84, z=476.50], EntityChicken['Chicken'/329, l='MpServer', x=8.81, y=80.00, z=496.53], EntityBlitz['Blitz'/5582, l='MpServer', x=97.69, y=51.00, z=502.50], EntityChicken['Chicken'/338, l='MpServer', x=28.84, y=70.00, z=517.72], EntitySkeleton['Skeleton'/8786, l='MpServer', x=50.50, y=40.00, z=478.50], EntityCreeper['Creeper'/8789, l='MpServer', x=66.50, y=21.00, z=451.50], EntityZombie['Zombie'/9821, l='MpServer', x=97.50, y=57.00, z=492.50], EntityZombie['Zombie'/9823, l='MpServer', x=53.50, y=12.00, z=453.50], EntityChicken['Chicken'/353, l='MpServer', x=64.13, y=64.00, z=518.38], EntityChicken['Chicken'/354, l='MpServer', x=65.56, y=66.00, z=527.03], EntityChicken['Chicken'/357, l='MpServer', x=82.63, y=64.00, z=513.81], EntityChicken['Chicken'/358, l='MpServer', x=86.81, y=66.00, z=522.66], EntityChicken['Chicken'/359, l='MpServer', x=89.81, y=70.00, z=535.72], EntityChicken['Chicken'/360, l='MpServer', x=91.53, y=71.00, z=539.03], EntityChicken['Chicken'/361, l='MpServer', x=94.59, y=70.00, z=530.75], EntityChicken['Chicken'/364, l='MpServer', x=101.94, y=67.00, z=520.53], EntityChicken['Chicken'/365, l='MpServer', x=106.34, y=72.00, z=552.84], EntityChicken['Chicken'/366, l='MpServer', x=102.47, y=73.00, z=548.69], EntityChicken['Chicken'/367, l='MpServer', x=113.69, y=73.00, z=536.47], EntitySkeleton['Skeleton'/9073, l='MpServer', x=75.50, y=20.00, z=524.50], EntityCow['Cow'/370, l='MpServer', x=151.03, y=74.00, z=544.16], EntityZombie['Zombie'/9852, l='MpServer', x=50.50, y=12.00, z=454.50], EntityZombie['Zombie'/7549, l='MpServer', x=49.50, y=15.00, z=443.50], EntitySkeleton['Skeleton'/9725, l='MpServer', x=111.50, y=45.00, z=397.50], EntityZombie['Zombie'/9853, l='MpServer', x=28.50, y=18.00, z=431.50], EntityCreeper['Creeper'/9855, l='MpServer', x=81.14, y=15.00, z=496.38]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:927)
at net.minecraft.client.main.Main.main(SourceFile:148)
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:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 359905984 bytes (343 MB) / 990543872 bytes (944 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 96
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1566 Optifine OptiFine_1.7.10_HD_D1 82 mods loaded, 82 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA mcp{9.05} Minecraft Coder Pack
UCHIJAAAA FML{7.10.99.99} Forge Mod Loader
UCHIJAAAA Forge{10.13.4.1566} Minecraft Forge
UCHIJAAAA appliedenergistics2-core{rv2-stable-10} AppliedEnergistics2 Core
UCHIJAAAA betterfps{1.0.0} BetterFps
UCHIJAAAA CodeChickenCore{1.0.7.47} CodeChicken Core
UCHIJAAAA NotEnoughItems{1.0.5.120} Not Enough Items
UCHIJAAAA OpenModsCore{0.9.1} OpenModsCore
UCHIJAAAA {000} CoFH ASM
UCHIJAAAA mod_ThreadedLighting{1.7.10-1.0} Threaded Lighting
UCHIJAAAA FastCraft{1.23} FastCraft
UCHIJAAAA debug{1.0} debug
UCHIJAAAA gilded-games-util{1.7.10-1.2} Gilded Games Utility
UCHIJAAAA appliedenergistics2{rv2-stable-10} Applied Energistics 2
UCHIJAAAA BiomesOPlenty{2.1.0} Biomes O' Plenty
UCHIJAAAA AWWayofTime{v1.3.3} Blood Magic: Alchemical Wizardry
UCHIJAAAA CoFHCore{1.7.10R3.1.2} CoFH Core
UCHIJAAAA Baubles{1.0.1.10} Baubles
UCHIJAAAA ThermalFoundation{1.7.10R1.2.4} Thermal Foundation
UCHIJAAAA BuildCraft|Core{7.1.16} BuildCraft
UCHIJAAAA ExtraUtilities{1.2.12} Extra Utilities
UCHIJAAAA ImmersiveEngineering{0.7.5} Immersive Engineering
UCHIJAAAA Mantle{1.7.10-0.3.2.jenkins191} Mantle
UCHIJAAAA ThermalExpansion{1.7.10R4.1.2} Thermal Expansion
UCHIJAAAA Waila{1.5.10} Waila
UCHIJAAAA TConstruct{1.7.10-1.8.8.build988} Tinkers' Construct
UCHIJAAAA BloodArsenal{1.2-5} Blood Arsenal
UCHIJAAAA Thaumcraft{4.2.3.5} Thaumcraft
UCHIJAAAA Botania{r1.8-249} [Botania](Botania r1.8-249.jar)
UCHIJAAAA BuildCraft|Builders{7.1.16} BC Builders
UCHIJAAAA BuildCraft|Transport{7.1.16} BC Transport
UCHIJAAAA BuildCraft|Energy{7.1.16} BC Energy
UCHIJAAAA BuildCraft|Silicon{7.1.16} BC Silicon
UCHIJAAAA BuildCraft|Robotics{7.1.16} BC Robotics
UCHIJAAAA BuildCraft|Factory{7.1.16} BC Factory
UCHIJAAAA TwilightForest{2.3.7} The Twilight Forest
UCHIJAAAA chisel{2.9.4.10} Chisel
UCHIJAAAA CompactMachines{1.7.10-1.21} Compact Machines
UCHIJAAAA endercore{1.7.10-0.2.0.35_beta} EnderCore
UCHIJAAAA EnderIO{1.7.10-2.3.0.427_beta} Ender IO
UCHIJAAAA EnderStorage{1.4.7.37} EnderStorage
UCHIJAAAA fastleafdecay{1.4} Fast Leaf Decay
UCHIJAAAA Forestry{4.2.14.62} Forestry for Minecraft
UCHIJAAAA Project_Alchemy{1.0.18} FullThrottle Alchemist
UCHIJAAAA Growthcraft{2.1.0a} Growthcraft
UCHIJAAAA Growthcraft|Cellar{2.1.0a} Growthcraft Cellar
UCHIJAAAA Growthcraft|Apples{2.1.0} Growthcraft Apples
UCHIJAAAA Growthcraft|Bamboo{2.1.0} Growthcraft Bamboo
UCHIJAAAA Growthcraft|Bees{2.1.0} Growthcraft Bees
UCHIJAAAA Growthcraft|Fishtrap{2.1.0a} Growthcraft Fishtrap
UCHIJAAAA Growthcraft|Grapes{2.1.0} Growthcraft Grapes
UCHIJAAAA Growthcraft|Hops{2.1.0} Growthcraft Hops
UCHIJAAAA Growthcraft|Rice{2.1.0a} Growthcraft Rice
UCHIJAAAA InventoryPets{1.4.7.1} Inventory Pets
UCHIJAAAA inventorytweaks{1.59-dev-152-cf6e263} Inventory Tweaks
UCHIJAAAA IronChest{6.0.60.741} Iron Chest
UCHIJAAAA JABBA{1.2.1} JABBA
UCHIJAAAA journeymap{5.1.4p1} JourneyMap
UCHIJAAAA lootbags{2.0.10} Loot Bags
UCHIJAAAA magicalcrops{4.0.0_PUBLIC_BETA_4b} Magical Crops: Core
UCHIJAAAA Mystcraft{0.12.3.02} Mystcraft
UCHIJAAAA NEIAddons{1.12.15.41} NEI Addons
UCHIJAAAA NEIAddons|Developer{1.12.15.41} NEI Addons: Developer Tools
UCHIJAAAA NEIAddons|AppEng{1.12.15.41} NEI Addons: Applied Energistics 2
UCHIJAAAA NEIAddons|Botany{1.12.15.41} NEI Addons: Botany
UCHIJAAAA NEIAddons|Forestry{1.12.15.41} NEI Addons: Forestry
UCHIJAAAA NEIAddons|CraftingTables{1.12.15.41} NEI Addons: Crafting Tables
UCHIJAAAA NEIAddons|ExNihilo{1.12.15.41} NEI Addons: Ex Nihilo
UCHIJAAAA neiintegration{1.1.2} NEI Integration
UCHIJAAAA NetherOres{1.7.10R2.3.1} Nether Ores
UCHIJAAAA notenoughkeys{@MOD_VERSION@} NotEnoughKeys
UCHIJAAAA OpenMods{0.9.1} OpenMods
UCHIJAAAA OpenBlocks{1.5.1} OpenBlocks
UCHIJAAAA StorageDrawers{1.7.10-1.9.9} Storage Drawers
UCHIJAAAA ThermalDynamics{1.7.10R1.2.0} Thermal Dynamics
UCHIJAAAA TiCTooltips{1.2.5} TiC Tooltips
UCHIJAAAA VeinMiner{0.33.0_1.7.10-986afb0} Vein Miner
UCHIJAAAA VeinMinerModSupport{0.33.0_1.7.10-986afb0} Mod Support
UCHIJAAAA WailaHarvestability{1.1.6} Waila Harvestability
UCHIJAAAA WailaNBT{1.4} Waila NBT
UCHIJAAAA wailaplugins{MC1.7.10-0.2.0-23} WAILA Plugins
UCHIJAAAA denseores{1.0} Dense Ores
GL info: ' Vendor: 'Intel' Version: '2.1.0 - Build 8.15.10.2302' Renderer: 'Intel(R) Q45/Q43 Express Chipset'
OpenModsLib class transformers: [stencil_patches:FINISHED],[movement_callback:FINISHED],[map_gen_fix:FINISHED],[gl_capabilities_hook:FINISHED],[player_render_hook:FINISHED]
Class transformer null safety: all safe
AE2 Version: stable rv2-stable-10 for Forge 10.13.2.1291
CoFHCore: -[1.7.10]3.1.2-325
ThermalFoundation: -[1.7.10]1.2.4-114
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
ThermalExpansion: -[1.7.10]4.1.2-240
TConstruct Environment: Environment healthy.
NetherOres: -[1.7.10]2.3.1-22
ThermalDynamics: -[1.7.10]1.2.0-171
Chisel: Errors like "[FML]: Unable to lookup ..." are NOT the cause of this crash. You can safely ignore these errors. And update forge while you're at it.
EnderIO: Found the following problem(s) with your installation:
* Optifine is installed. This is NOT supported.
This may have caused the error. Try reproducing the crash WITHOUT this/these mod(s) before reporting it.
Stencil buffer state: Function set: EXT (packed), pool: disabled, bits: 0
Forestry : Warning: You have mods that change the behavior of Minecraft, ForgeModLoader, and/or Minecraft Forge to your client:
Optifine
These may have caused this error, and may not be supported. Try reproducing the crash WITHOUT these mods, and report it then.
AE2 Integration: IC2:OFF, RotaryCraft:OFF, RC:OFF, BC:ON, RF:ON, RFItem:ON, MFR:OFF, DSU:ON, FZ:OFF, FMP:OFF, RB:OFF, CLApi:OFF, Waila:ON, InvTweaks:ON, NEI:ON, CraftGuide:OFF, Mekanism:OFF, ImmibisMicroblocks:OFF, BetterStorage:OFF
Launched Version: 1.7.10-Forge10.13.4.1566-1.7.10
LWJGL: 2.9.1
OpenGL: Intel(R) Q45/Q43 Express Chipset GL version 2.1.0 - Build 8.15.10.2302, Intel
GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because EXT_framebuffer_object is supported.
Anisotropic filtering is supported and maximum anisotropy is 2.
Shaders are available because OpenGL 2.1 is supported.

Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: []
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)
OptiFine Version: OptiFine_1.7.10_HD_D1
Render Distance Chunks: 8
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
OpenGlVersion: 2.1.0 - Build 8.15.10.2302
OpenGlRenderer: Intel(R) Q45/Q43 Express Chipset
OpenGlVendor: Intel
CpuCount: 2