[LibGDX] Can't find files

I am newbie at LibGDX and i wanted to try that simple game. https://github.com/libgdx/libgdx/wiki/A-simple-game

But when i want to run it it shows error that JVM can’t find files.http://pastebin.java-gaming.org/8236d538e89

Yeah.I have trying to fix it but nothing is changing.

Waiting for some help :-\