Fix the address uri so empty addresses don't generate URI
Fix the address uri so empty addresses don't generate URI

usc-isi-i2/dig-alignment,usc-isi-i2/dig-alignment,usc-isi-i2/dig-alignment,svebk/dig-alignment,svebk/dig-alignment,darkshadows123/dig-alignment,svebk/dig-alignment,darkshadows123/dig-alignment,usc-isi-i2/dig-alignment,darkshadows123/dig-alignment,darkshadows123/dig-alignment