Fix for click handler on value inspector.
Fix for click handler on value inspector.

paulovieira/tilemill-clima,MappingKat/tilemill,nyimbi/tilemill,mbrukman/tilemill,tizzybec/tilemill,mbrukman/tilemill,fxtentacle/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,tilemill-project/tilemill,paulovieira/tilemill-clima,tizzybec/tilemill,MappingKat/tilemill,MappingKat/tilemill,nyimbi/tilemill,florianf/tileoven,mbrukman/tilemill,paulovieira/tilemill-clima,isaacs/tilemill,tizzybec/tilemill,makinacorpus/tilemill,MappingKat/tilemill,isaacs/tilemill,fxtentacle/tilemill,makinacorpus/tilemill,Zhao-Qi/tilemill,fxtentacle/tilemill,tizzybec/tilemill,nyimbi/tilemill,Zhao-Qi/tilemill,paulovieira/tilemill-clima,mbrukman/tilemill,fxtentacle/tilemill,tizzybec/tilemill,florianf/tileoven,paulovieira/tilemill-clima,fxtentacle/tilemill,isaacs/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,tilemill-project/tilemill,tilemill-project/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,Zhao-Qi/tilemill,Zhao-Qi/tilemill,nyimbi/tilemill,nyimbi/tilemill,mbrukman/tilemill,MappingKat/tilemill,Zhao-Qi/tilemill,florianf/tileoven