Added support for null terminated strings as VISIBLE_STRING.
[Desktop Entry]
Encoding=UTF-8
Name=Objdictedit
Comment=A CanOpen Node Editor
Comment[fr]=Un Editeur de Noeud CanOpen
Exec=/usr/bin/objdictedit
Icon=/usr/share/objdictgen/objdictedit.png
Terminal=false
MultipleArgs=false
Type=Application
Categories=Application;Development;
StartupNotify=true