OS X distributive was pointing to the wrong path for the pyfa root, due to the executable being in a different place than the actual root. This changes the logic to use sys.executable as a fallback when __file__ doesn't exist (for example in the windows distributive)

gui/utils/drawUtils.py

@@ -34,7 +34,7 @@ def DrawFilledBitmap(width, height, color):
 
 def DrawGradientBar(width, height, gStart, gEnd, gMid = None, fillRatio = 4):
     # we need to have dimensions to draw
-    assert width > 0 and height > 0
+    #assert width > 0 and height > 0
     canvas = wx.EmptyBitmap(width,height)
 
     mdc = wx.MemoryDC()