Well no Modloader to clear it up if you're asking here's the crash report.
2012-10-30 22:16:12 [iNFO] [sTDERR] Exception in thread "Minecraft main thread"
java.lang.NoSuchMethodError: ModLoader.addDispenserBehavior(Ltt;Las;)V
2012-10-30 22:16:12 [iNFO] [sTDERR] at mod_Arrows.load(mod_Arrows.java:75)
2012-10-30 22:16:12 [iNFO] [sTDERR] at cpw.mods.fml.common.modloader.ModLoad
erModContainer.init(ModLoaderModContainer.java:544)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.
invoke0(Native Method)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.
invoke(Unknown Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.DelegatingMethodAccessorI
mpl.invoke(Unknown Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at java.lang.reflect.Method.invoke(Unkno
wn Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventHandl
er.handleEvent(EventHandler.java:69)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.Synchroniz
edEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.d
ispatch(EventBus.java:317)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.d
ispatchQueuedEvents(EventBus.java:300)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.p
ost(EventBus.java:268)
2012-10-30 22:16:12 [iNFO] [sTDERR] at cpw.mods.fml.common.LoadController.pr
opogateStateMessage(LoadController.java:140)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.
invoke0(Native Method)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.
invoke(Unknown Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at sun.reflect.DelegatingMethodAccessorI
mpl.invoke(Unknown Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at java.lang.reflect.Method.invoke(Unkno
wn Source)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventHandl
er.handleEvent(EventHandler.java:69)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.Synchroniz
edEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.d
ispatch(EventBus.java:317)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.d
ispatchQueuedEvents(EventBus.java:300)
2012-10-30 22:16:12 [iNFO] [sTDERR] at com.google.common.eventbus.EventBus.p
ost(EventBus.java:268)
2012-10-30 22:16:12 [iNFO] [sTDERR] at cpw.mods.fml.common.LoadController.di
stributeStateMessage(LoadController.java:83)
2012-10-30 22:16:12 [iNFO] [sTDERR] at cpw.mods.fml.common.Loader.initialize
Mods(Loader.java:651)
2012-10-30 22:16:12 [iNFO] [sTDERR] at cpw.mods.fml.client.FMLClientHandler.
finishMinecraftLoading(FMLClientHandler.java:196)
2012-10-30 22:16:12 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Mine
craft.java:465)
2012-10-30 22:16:12 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Mi
necraft.java:752)
2012-10-30 22:16:12 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)
(Its from Cmd)