empty string is better default than None here
empty string is better default than None here

Colorfulstan/robotframework,jaloren/robotframework,userzimmermann/robotframework,joongh/robotframework,robotframework/robotframework,xiaokeng/robotframework,yahman72/robotframework,jorik041/robotframework,un33k/robotframework,ChrisHirsch/robotframework,moto-timo/robotframework,alexandrul-ci/robotframework,suvarnaraju/robotframework,rwarren14/robotframework,JackNokia/robotframework,snyderr/robotframework,HelioGuilherme66/robotframework,edbrannin/robotframework,stasiek/robotframework,suvarnaraju/robotframework,nmrao/robotframework,jorik041/robotframework,jaloren/robotframework,fingeronthebutton/robotframework,eric-stanley/robotframework,JackNokia/robotframework,ChrisHirsch/robotframework,eric-stanley/robotframework,rwarren14/robotframework,ashishdeshpande/robotframework,SivagnanamCiena/robotframework,edbrannin/robotframework,ChrisHirsch/robotframework,wojciechtanski/robotframework,edbrannin/robotframework,moto-timo/robotframework,yahman72/robotframework,alexandrul-ci/robotframework,alexandrul-ci/robotframework,fingeronthebutton/robotframework,HelioGuilherme66/robotframework,nmrao/robotframework,xiaokeng/robotframework,suvarnaraju/robotframework,SivagnanamCiena/robotframework,un33k/robotframework,kyle1986/robortframe,wojciechtanski/robotframework,snyderr/robotframework,snyderr/robotframework,synsun/robotframework,dkentw/robotframework,wojciechtanski/robotframework,edbrannin/robotframework,yonglehou/robotframework,kyle1986/robortframe,wojciechtanski/robotframework,dkentw/robotframework,xiaokeng/robotframework,dkentw/robotframework,kyle1986/robortframe,xiaokeng/robotframework,kurtdawg24/robotframework,robotframework/robotframework,moto-timo/robotframework,yonglehou/robotframework,stasiek/robotframework,nmrao/robotframework,jorik041/robotframework,stasiek/robotframework,JackNokia/robotframework,xiaokeng/robotframework,rwarren14/robotframework,kurtdawg24/robotframework,jaloren/robotframework,ashishdeshpande/robotframework,Colorfulstan/robotframework,yahman72/robotframework,nmrao/robotframework,kyle1986/robortframe,suvarnaraju/robotframework,snyderr/robotframework,fingeronthebutton/robotframework,eric-stanley/robotframework,ashishdeshpande/robotframework,dkentw/robotframework,kurtdawg24/robotframework,jaloren/robotframework,Colorfulstan/robotframework,yahman72/robotframework,yahman72/robotframework,synsun/robotframework,rwarren14/robotframework,kurtdawg24/robotframework,un33k/robotframework,joongh/robotframework,userzimmermann/robotframework,fingeronthebutton/robotframework,ChrisHirsch/robotframework,kyle1986/robortframe,userzimmermann/robotframework,nmrao/robotframework,alexandrul-ci/robotframework,kurtdawg24/robotframework,synsun/robotframework,SivagnanamCiena/robotframework,userzimmermann/robotframework,userzimmermann/robotframework,JackNokia/robotframework,synsun/robotframework,joongh/robotframework,joongh/robotframework,yonglehou/robotframework,ashishdeshpande/robotframework,fingeronthebutton/robotframework,rwarren14/robotframework,ashishdeshpande/robotframework,Colorfulstan/robotframework,robotframework/robotframework,jorik041/robotframework,joongh/robotframework,SivagnanamCiena/robotframework,dkentw/robotframework,un33k/robotframework,yonglehou/robotframework,HelioGuilherme66/robotframework,JackNokia/robotframework,snyderr/robotframework,stasiek/robotframework,suvarnaraju/robotframework,Colorfulstan/robotframework,jaloren/robotframework,wojciechtanski/robotframework,edbrannin/robotframework,un33k/robotframework,SivagnanamCiena/robotframework,yonglehou/robotframework,alexandrul-ci/robotframework,moto-timo/robotframework,jorik041/robotframework,eric-stanley/robotframework,stasiek/robotframework,ChrisHirsch/robotframework,moto-timo/robotframework,synsun/robotframework