Fixed an error raised when there were attempts to set volume before the URL Player has played something

src/presenters/player.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 import sys
 import random
 import output
@@ -95,7 +94,6 @@ class audioPlayer(object):
 
 	@property
 	def volume(self):
-		if self.stream != None:
 		return self.vol
 
 	@volume.setter