java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

    • java.lang.NullPointerException: Ticking block entity at net.minecraftforge.items.VanillaInventoryCodeHooks.extractHook(VanillaInventoryCodeHooks.java:45) at net.minecraft.tileentity.TileEntityHopper.func_145891_a(TileEntityHopper.java:361) at net.minecraft.tileentity.TileEntityHopper.func_145887_i(TileEntityHopper.java:207) at net.minecraft.tileentity.TileEntityHopper.func_73660_a(TileEntityHopper.java:187) at net.minecraft.world.World.func_72939_s(World.java:1802) at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:618) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709) at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
    No Bugmate found.