-retruns empty matrix on no results; previously returned empty struct
-retruns empty matrix on no results; previously returned empty struct

ggalibert/imos-toolbox,tectronics/imos-toolbox,tectronics/imos-toolbox,ggalibert/imos-toolbox,ggalibert/imos-toolbox,ggalibert/imos-toolbox,tectronics/imos-toolbox,tectronics/imos-toolbox,ggalibert/imos-toolbox