Hi i'm trying to run a 1.2. server with a friend and i keep getting this error. The server is hosted on my computer and my friend can play but I keep getting booted with this error.Thanks for any help
--- BEGIN ERROR REPORT 75f1c9c0 --------
Generated 3/13/12 12:24 PM
Minecraft: Minecraft 1.2.3
OS: Windows Vista (amd64) version 6.0
Java: 1.6.0_30, Sun Microsystems Inc.
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6670 version 4.2.11554 Compatibility Profile Context, ATI Technologies Inc.
java.lang.NullPointerException
at ts.a(RenderItem.java:83)
at ts.a(RenderItem.java:468)
at aho.a(aho.java:155)
at aho.a(aho.java:148)
at l.a(RenderGlobal.java:462)
at lo.a(EntityRenderer.java:1318)
at lo.b(EntityRenderer.java:1019)
at EntityRendererProxy.b(EntityRendererProxy.java:21)
at net.minecraft.client.Minecraft.x(Minecraft.java:892)
at net.minecraft.client.Minecraft.run(Minecraft.java:747)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT f5c37e9e ----------
mod loader ,mod loader mp,mc forge 1.4 ,audio mod ,gui api ,birds mod alpha ,trees ++ ,code chicken core ,nei ,inventory tweeks ,player api optifine hd mt b, rei mimi map ,4096 id's stand alone v 1.01 and mat mos
--- BEGIN ERROR REPORT 75f1c9c0 --------
Generated 3/13/12 12:24 PM
Minecraft: Minecraft 1.2.3
OS: Windows Vista (amd64) version 6.0
Java: 1.6.0_30, Sun Microsystems Inc.
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6670 version 4.2.11554 Compatibility Profile Context, ATI Technologies Inc.
java.lang.NullPointerException
at ts.a(RenderItem.java:83)
at ts.a(RenderItem.java:468)
at aho.a(aho.java:155)
at aho.a(aho.java:148)
at l.a(RenderGlobal.java:462)
at lo.a(EntityRenderer.java:1318)
at lo.b(EntityRenderer.java:1019)
at EntityRendererProxy.b(EntityRendererProxy.java:21)
at net.minecraft.client.Minecraft.x(Minecraft.java:892)
at net.minecraft.client.Minecraft.run(Minecraft.java:747)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT f5c37e9e ----------
this is just a vaniila server for the time being.
I do have client mods installed and the single player version works fine but it's just that when I try to do multiplayer it crashes.