Nothing wrong with Jokinen. I have no idea how WPG is using him, but he is a shooter with very little hockey sense, but is a big body and has speed. Throw a playmaker and a net-front presence on the same line with him, and he will do well offensively. Expect him to carry a line or become a playmaker, and he will flop on his face.
The Jets can always try and trade for Glencross

Jokinen never had chemistry with anyone else for that long on the Flames.