[Client thread/INFO]: [java.lang.Throwable:printStackTrace:634]: Caused by: java.lang.NullPointerException [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: java.lang.ClassNotFoundException: appeng.parts.PartPlacement$PlaceType [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.lang.Class.forName0(Native Method) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.lang.Class.forName(Class.java:264) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed.func_180614_a(ItemBlockEnclosed.java:103) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraftforge.common.ForgeHooks.onPlaceItemIntoWorld(ForgeHooks.java:889) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.item.ItemStack.func_179546_a(ItemStack.java:186) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.server.management.PlayerInteractionManager.func_187251_a(PlayerInteractionManager.java:492) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.network.NetHandlerPlayServer.func_184337_a(NetHandlerPlayServer.java:741) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(SourceFile:55) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(SourceFile:11) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.util.concurrent.FutureTask.run(FutureTask.java:266) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.util.Util.func_181617_a(SourceFile:529) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:1817) [Server thread/INFO]: [micdoodle8.mods.galacticraft.core.items.ItemBlockEnclosed:func_180614_a:108]: at java.lang.Thread.run(Thread.java:745)