Last time i used XDK is normally work, but when i update my Fedora 18 system, i couldn't run JNLP file again, i already installed javaws for linux and icedwebtea, and some details are ;
Java version "1.7.0_09-icedtea" and Google Chrome Version 25.0.1364.172
OpenJDK Runtime Environment (fedora-18.104.22.168.fc18-i386)
OpenJDK Client VM (build 23.7-b01, mixed mode, sharing)
the error picture can view on my attachment file.
Thanks, i hope we can discuss to solve this problem