Extra check for empty string when sharing
Extra check for empty string when sharing

cau-vfu/DMPonline_v4,BibNumUMontreal/DMPonline_v4,DigitalCurationCentre/DMPonline_v4,cau-vfu/DMPonline_v4,DigitalCurationCentre/DMPonline_v4,DigitalCurationCentre/DMPonline_v4,BibNumUMontreal/DMPonline_v4,BibNumUMontreal/DMPonline_v4,cau-vfu/DMPonline_v4