java.lang.IllegalArgumentException: input == null!
        at javax.imageio.ImageIO.read(Unknown Source)
        at gs.a(SourceFile:368)
        at gs.a(SourceFile:62)
        at gs.a(SourceFile:202)
        at ba.a(ba.java:21)
        at ev.a(ev.java:50)
        at ev.a(ev.java:247)
        at oc.a(oc.java:105)
        at oc.a(oc.java:99)
        at h.a(h.java:260)
        at ll.c(ll.java:354)
        at ll.b(ll.java:288)
        at net.minecraft.client.Minecraft.run(SourceFile:668)
        at java.lang.Thread.run(Unknown Source)