whaen i log onto a server it does the normal thing and then it just blank screens

[superskypie]

Title: whaen i log onto a server it does the normal thing and then it just blank screens

Version: 3.1.2

OS: O SX mountain lion

Java Version: java 7 version 9

Description of Problem:

i log onto tekkit and i log onto the server i usually go on and when i go on it just freezes and a blank screen comes up and no error log comes up

Error Messages:

doesn't come up with one

Error Log:

[18:59:52] [sEVERE]	2012-10-22 18:59:52 [sEVERE] A critical error has occurred.

java.lang.NullPointerException

	at um.a(SourceFile:28)

	at tw.a(RenderItem.java:129)

	at tw.a(RenderItem.java:415)

	at ahu.a(RenderManager.java:188)

	at ws.a(SourceFile:64)

	at cw.b(EffectRenderer.java:172)

	at lr.a(EntityRenderer.java:1354)

	at lr.b(EntityRenderer.java:1052)

	at net.minecraft.client.Minecraft.x(Minecraft.java:876)

	at net.minecraft.client.Minecraft.run(Minecraft.java:753)

	at java.lang.Thread.run(Thread.java:680)

[superskypie]

help me please!!!!!!!

[bossgx700]

help me please!!!!!!!

Adding this just makes people not want to help. Also it's 'when' not 'whaen'.

[jojomoep]

Ask your admin to delete your player file.

[Torezu]

Adding this just makes people not want to help. Also it's 'when' not 'whaen'.

At least he got it in the right section.