fix "undefined" title in "genome group view"; fixes PATRIC3/patric3_website#2149
fix "undefined" title in "genome group view"; fixes PATRIC3/patric3_website#2149

PATRIC3/p3_web,PATRIC3/p3_web,nconrad/p3_web,PATRIC3/p3_web,PATRIC3/p3_web,nconrad/p3_web,nconrad/p3_web,nconrad/p3_web