To get an empty string, return an empty string, not 0.
To get an empty string, return an empty string, not 0.

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=15858
CL=15860

apparentlymart/golang,wesolows/golang,bdwalton/debian-golang,dsriram/golang,wesolows/golang-old,dsriram/golang,tianon/debian-golang,firebitsbr/golang-old,tianon/debian-golang,bdwalton/debian-golang,apparentlymart/golang,firebitsbr/golang-old,dsriram/golang,h8liu/golang,firebitsbr/golang-old,tv42/old-go,nightlyone/golang,bdwalton/debian-golang,tv42/old-go,wesolows/golang-old,apparentlymart/golang,dsriram/golang,nightlyone/golang,bdwalton/debian-golang,tv42/old-go,pombredanne/go-deleteme,dsriram/golang,h8liu/golang,apparentlymart/golang,ssrl/go,gnanderson/go,nightlyone/golang,nightlyone/golang,pombredanne/go-deleteme,h8liu/golang,bdwalton/debian-golang,dsriram/golang,ssrl/go,tianon/debian-golang,apparentlymart/golang,nightlyone/golang,tianon/debian-golang,gnanderson/go,firebitsbr/golang-old,gnanderson/go,ssrl/go,ssrl/go,tianon/debian-golang,ssrl/go,h8liu/golang,wesolows/golang,bdwalton/debian-golang,wesolows/golang-old,firebitsbr/golang-old,h8liu/golang,firebitsbr/golang-old,wesolows/golang-old,tianon/debian-golang,tv42/old-go,h8liu/golang,wesolows/golang,wesolows/golang-old,apparentlymart/golang,wesolows/golang,gnanderson/go,pombredanne/go-deleteme,wesolows/golang-old,tv42/old-go,wesolows/golang,ssrl/go,tianon/debian-golang,tv42/old-go,nightlyone/golang,apparentlymart/golang,pombredanne/go-deleteme,h8liu/golang,pombredanne/go-deleteme,bdwalton/debian-golang,gnanderson/go,wesolows/golang-old,gnanderson/go,pombredanne/go-deleteme,tv42/old-go,bdwalton/debian-golang,gnanderson/go,wesolows/golang,firebitsbr/golang-old,nightlyone/golang,tianon/debian-golang,firebitsbr/golang-old,pombredanne/go-deleteme,ssrl/go,dsriram/golang,wesolows/golang