Build #74 Launching snowball from dispenser causes crash.

I don't know where to post this so I am just posting here. Putting a snowball in a dispenser and launching it causes this fatal error and freezes the server:

Code:

java.lang.NullPointerException
        at net.minecraft.server.EntitySnowball.b_(EntitySnowball.java:182)
        at net.minecraft.server.World.a(SourceFile:1116)
        at net.minecraft.server.WorldServer.a(WorldServer.java:41)
        at net.minecraft.server.World.f(SourceFile:1092)
        at net.minecraft.server.World.c(SourceFile:1071)
        at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:260)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:197)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:512)
2011-01-17 17:03:41 [SEVERE] Unexpected exception
java.lang.NullPointerException
        at net.minecraft.server.EntitySnowball.b_(EntitySnowball.java:182)
        at net.minecraft.server.World.a(SourceFile:1116)
        at net.minecraft.server.WorldServer.a(WorldServer.java:41)
        at net.minecraft.server.World.f(SourceFile:1092)
        at net.minecraft.server.World.c(SourceFile:1071)
        at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:260)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:197)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:512)