Windows .exe Crash when joining server

[Andrew Thompson]

My minecraft crashes and then give this crash report when I attempt to join a server.

---- Minecraft Crash Report ----
java.lang.NullPointerException
    at tmechworks.blocks.logic.AdvancedDrawbridgeLogic.func_70316_g(AdvancedDrawbridgeLogic.java:325)
    at net.minecraft.world.World.func_72939_s(World.java:2209)
    at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1921)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
    at net.minecraft.client.main.Main.main(SourceFile:101)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

Any help?

 

[Wagon153]

Try to contact your server administrator and ask them to remove the offending block(which is an advanced drawbridge from Tinkers Mechworks)