-bugfix - edge case where all samples in an ADCP data set were flagged was throwing an error
-bugfix - edge case where all samples in an ADCP data set were flagged was throwing an error

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