[server game crash]

I'm getting a similar issue and I haven't found a solution yet. Any help would be appreciated.

[Cant log-in into server]

I have a similar issue.

at weaponmod.render.SpearItemRenderer.renderItem(SpearItemRenderer.java:36)

at net.minecraftforge.client.ForgeHooksClient.renderEquippedItem(ForgeHooksClient.java:355)

at bau.a(ItemRenderer.java:70)

at bau.a(ItemRenderer.java:477)

at ban.b(EntityRenderer.java:681)

at ban.a(EntityRenderer.java:1244)

at ban.b(EntityRenderer.java:974)

at net.minecraft.client.Minecraft.J(Minecraft.java:882)

at net.minecraft.client.Minecraft.run(Minecraft.java:771)

at java.lang.Thread.run(Unknown Source)

[Tekkit lite crashes after I try to join a server.]

Any help? at all?

[Tekkit lite crashes after I try to join a server.]

Tekkit will give me this error everytime I join a server. The server I play on is on 0.5.1

--- Minecraft Crash Report ----

// Don't be sad. I'll do better next time, I promise!

Time: 1/16/13 2:36 PM

Description: Unexpected error

java.lang.NullPointerException

at weaponmod.render.SpearItemRenderer.renderItem(SpearItemRenderer.java:36)

at net.minecraftforge.client.ForgeHooksClient.renderEquippedItem(ForgeHooksClient.java:355)

at bau.a(ItemRenderer.java:70)

at bau.a(ItemRenderer.java:477)

at ban.b(EntityRenderer.java:681)

at ban.a(EntityRenderer.java:1244)

at ban.b(EntityRenderer.java:974)

at net.minecraft.client.Minecraft.J(Minecraft.java:882)

at net.minecraft.client.Minecraft.run(Minecraft.java:771)

at java.lang.Thread.run(Unknown Source)