eventloop: display exception (warning)
eventloop: display exception (warning)

Change-Id: Ib37969f0fa939c44c86274c59e2ecd6c692ef7df
Reviewed-on: http://gerrit.aldebaran.lan/40671
Reviewed-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>
Tested-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>

aldebaran/libqi,bsautron/libqi,vbarbaresi/libqi,aldebaran/libqi,aldebaran/libqi