[FIX] Mokka: The message "invalid drawable" is printed in the mac terminal when an acquisition is loaded and the logger is displayed.
[FIX] Mokka: The message "invalid drawable" is printed in the mac terminal when an acquisition is loaded and the logger is displayed.

git-svn-id: ed06c97986a68fa016311908f99ed1538fbb9b5d@818 93be6e1e-6fcc-11de-baec-69240fdc299a

Biomechanical-ToolKit/BTKCore,xyproto/b-tk.core,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,xyproto/b-tk.core,letaureau/b-tk.core,xyproto/b-tk.core,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,xyproto/b-tk.core,xyproto/b-tk.core,xyproto/b-tk.core,xyproto/b-tk.core,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,letaureau/b-tk.core,xyproto/b-tk.core,letaureau/b-tk.core