common: check if methodname is empty and si.functor is not null  (.length() might be a better check)
common: check if methodname is empty and si.functor is not null  (.length() might be a better check)

aldebaran/libqi-java,aldebaran/libqi,bsautron/libqi,aldebaran/libqi-java,aldebaran/libqi,vbarbaresi/libqi,aldebaran/libqi,aldebaran/libqi-java