There are several reports on the help desk regarding the texturepack tab. 
Clicking it returns a null in the console (confirmed on my setup)
[code]Adding texture pack 1
null: java.lang.NullPointerException[/code]
				
			Clicking it returns a null in the console (confirmed on my setup)
[code]Adding texture pack 1
null: java.lang.NullPointerException[/code]
 
				
		
