Hopper: java.lang.NullPointerException: Rendering screen

java.lang.NullPointerException: Rendering screen
	at bcd.b(SourceFile:273)
	at bcd.q_(SourceFile:269)
	at bbm.a(SourceFile:44)

---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 25/10/13 18:32
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at bcd.b(SourceFile:273)
	at bcd.q_(SourceFile:269)
	at bbm.a(SourceFile:44)
	at bll.b(SourceFile:851)
	at azd.ad(SourceFile:780)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at bcd.b(SourceFile:273)
	at bcd.q_(SourceFile:269)
	at bbm.a(SourceFile:44)

-- Screen render details --
Details:
	Screen name: bbm
	Mouse location: Scaled: (193, 135). Absolute: (581, 470)
	Screen size: Scaled: (459, 292). Absolute: (1375, 876). Scale factor of 3
Stacktrace:
	at bll.b(SourceFile:851)
	at azd.ad(SourceFile:780)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.2
	Operating System: Linux (i386) version 3.2.0-55-generic
	Java Version: 1.6.0_30, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 175781792 bytes (167 MB) / 270598144 bytes (258 MB) up to 477233152 bytes (455 MB)
	JVM Flags: 1 total; -Xmx512M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Launched Version: 1.7.2
	LWJGL: 2.9.0
	OpenGL: GeForce 7300 SE/7200 GS/PCIe/SSE2 GL version 2.1.2 NVIDIA 304.88, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: Français (France)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
	Anisotropic Filtering: Off (1)