string hash function faults w empty string fixes maps[""]
string hash function faults w empty string
fixes maps[""]

R=r
OCL=20909
CL=20911

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