Compilation warning fixed.
Compilation warning fixed.

NESTLab/Buzz,NESTLab/Buzz,naturalmechanics/Buzz,MISTLab/Buzz,erikarn/Buzz,naturalmechanics/Buzz,chavolla/Buzz,erikarn/Buzz,MISTLab/Buzz,NESTLab/Buzz,MISTLab/Buzz,erikarn/Buzz,chavolla/Buzz,chavolla/Buzz,naturalmechanics/Buzz