fix test with empty polyline
fix test with empty polyline

sisou/Leaflet,cmulders/Leaflet,Srikanth4/Leaflet,jasonoverland/Leaflet,msiadak/Leaflet,gabrielpconceicao/frontend-asset-leaflet,Fil/Leaflet,msiadak/Leaflet,Fil/Leaflet,mstahv/Leaflet,klaftertief/Leaflet,pzdz/Leaflet,beni55/Leaflet,2gis/Leaflet,pzdz/Leaflet,Andrey-Pavlov/Leaflet,Leaflet/Leaflet,frogcat/Leaflet,yohanboniface/Leaflet,mediasuitenz/Leaflet,davojta/Leaflet,msokk/Leaflet,Neorth/Leaflet,hyperknot/Leaflet,CapeSepias/Leaflet,elkingtonmcb/Leaflet,huangsong/Leaflet,CorainChicago/Leaflet,tsantacruz/RotationalMarker,devjoseluis/Leaflet,stefanocudini/Leaflet,sisou/Leaflet,akrzyzanowskino/TeamSE,webmechanicx/Leaflet,iZucken/Leaflet,Andrey-Pavlov/Leaflet,nvoron23/Leaflet,kumy/Leaflet,bolshoibooze/Leaflet,iamjonbradley/Leaflet,Fil/Leaflet,perliedman/Leaflet,bbecquet/Leaflet,cartant/Leaflet,litnerdy/Leaflet,cartant/Leaflet,olafurr/Leaflet,patrickarlt/Leaflet,fab1an/Leaflet,Ubisense/Leaflet,psicomante/Leaflet,elfalem/Leaflet,elkingtonmcb/Leaflet,prashen/Leaflet,Jakobud/Leaflet,brunocasanova/frontend-asset-leaflet,litnerdy/Leaflet,CorainChicago/Leaflet,fredericksilva/Leaflet,akrzyzanowskino/TeamSE,MuellerMatthew/Leaflet,beni55/Leaflet,alex2wong/Leaflet,eriksjaastad/Leaflet,snkashis/Leaflet,2gis/Leaflet,wpf500/Leaflet,sambernet/Leaflet,w8r/Leaflet,jblarsen/Leaflet,scaddenp/Leaflet,iOffice/Leaflet,lee101/Leaflet,taraszerebecki/Leaflet,olafurr/Leaflet,tbassett44/Leaflet,bbecquet/Leaflet,pakro/Leaflet,snkashis/Leaflet,wancharle/Leaflet,Ubisense/Leaflet,mourner/Leaflet,geoloep/Leaflet,thalesfsp/Leaflet,rlugojr/Leaflet,tormi/Leaflet,iOffice/Leaflet,fab1an/Leaflet,davidlukerice/Leaflet,akauppi/Leaflet,wrrnwng/Leaflet,klaftertief/Leaflet,wancharle/Leaflet,Leaflet/Leaflet,moklick/Leaflet,Trufi/Leaflet,davidlukerice/Leaflet,pakro/Leaflet,DrillingInfo/Leaflet,RyanHickman/Leaflet,devjoseluis/Leaflet,kumy/Leaflet,rlugojr/Leaflet,jasonoverland/Leaflet,akauppi/Leaflet,juliensoret/Leaflet,webmechanicx/Leaflet,brah/Leaflet,lee101/Leaflet,nkovacs/Leaflet,mstahv/Leaflet,prashen/Leaflet,Srikanth4/Leaflet,wpf500/Leaflet,kjell/Leaflet,frogcat/Leaflet,tomnod/Leaflet,wrrnwng/Leaflet,RobertoMalatesta/Leaflet,javimolla/Leaflet,w8r/Leaflet,iZucken/Leaflet,jmutua2015/Leaflet,fab1an/Leaflet,nikhildhamsaniya/Leaflet,jblarsen/Leaflet,waeltken/Leaflet,litnerdy/Leaflet,mourner/Leaflet,mstahv/Leaflet,dhootha/Leaflet,RLRR/Leaflet,brah/Leaflet,tsantacruz/RotationalMarker,tomnod/Leaflet,fredericksilva/Leaflet,tormi/Leaflet,psicomante/Leaflet,AP-whitehat/Leaflet,fillerwriter/Leaflet,gabrielpconceicao/frontend-asset-leaflet,frogcat/Leaflet,scaddenp/Leaflet,kumy/Leaflet,caiiiycuk/Leaflet,Srikanth4/Leaflet,jmutua2015/Leaflet,mourner/Leaflet,Neorth/Leaflet,andrewmartini/Leaflet,stefanocudini/Leaflet,pzdz/Leaflet,iZucken/Leaflet,brunocasanova/frontend-asset-leaflet,nycitt/Leaflet,akrzyzanowskino/TeamSE,davojta/Leaflet,jblarsen/Leaflet,taraszerebecki/Leaflet,starsolaris/Leaflet,Andrey-Pavlov/Leaflet,RobertoMalatesta/Leaflet,cmulders/Leaflet,andrewmartini/Leaflet,Ossehoht/Leaflet,lee101/Leaflet,beni55/Leaflet,brah/Leaflet,brunocasanova/frontend-asset-leaflet,grahamthompson/Leaflet,dhootha/Leaflet,bolshoibooze/Leaflet,elfalem/Leaflet,pakro/Leaflet,tbassett44/Leaflet,nathancahill/Leaflet,Jakobud/Leaflet,devjoseluis/Leaflet,prashen/Leaflet,juliensoret/Leaflet,alex2wong/Leaflet,gabrielpconceicao/frontend-asset-leaflet,sellonen/Leaflet,MuellerMatthew/Leaflet,iamjonbradley/Leaflet,kjell/Leaflet,wrrnwng/Leaflet,sambernet/Leaflet,tomnod/Leaflet,bbecquet/Leaflet,stefanocudini/Leaflet,AndBicScadMedia/Leaflet,huangsong/Leaflet,billybonz1/Leaflet,AndBicScadMedia/Leaflet,alex2wong/Leaflet,iOffice/Leaflet,psicomante/Leaflet,thalesfsp/Leaflet,mediasuitenz/Leaflet,CorainChicago/Leaflet,klaftertief/Leaflet,RyanHickman/Leaflet,bolshoibooze/Leaflet,webmechanicx/Leaflet,nathancahill/Leaflet,waeltken/Leaflet,fillerwriter/Leaflet,taraszerebecki/Leaflet,nvoron23/Leaflet,eriksjaastad/Leaflet,danzel/Leaflet,javimolla/Leaflet,nkovacs/Leaflet,grahamthompson/Leaflet,MuellerMatthew/Leaflet,RLRR/Leaflet,codeator/Leaflet,patrickarlt/Leaflet,andrewmartini/Leaflet,DrillingInfo/Leaflet,scaddenp/Leaflet,billybonz1/Leaflet,codeator/Leaflet,thalesfsp/Leaflet,mbrukman/Leaflet,akauppi/Leaflet,sellonen/Leaflet,Ubisense/Leaflet,Mark-Wood/Leaflet,Trufi/Leaflet,elkingtonmcb/Leaflet,Jakobud/Leaflet,javimolla/Leaflet,nycitt/Leaflet,hyperknot/Leaflet,RLRR/Leaflet,fredericksilva/Leaflet,dhootha/Leaflet,waeltken/Leaflet,mediasuitenz/Leaflet,davidlukerice/Leaflet,AndBicScadMedia/Leaflet,sellonen/Leaflet,northerneyes/Leaflet,mbrukman/Leaflet,nikhildhamsaniya/Leaflet,cartant/Leaflet,w8r/Leaflet,codeator/Leaflet,CapeSepias/Leaflet,elfalem/Leaflet,snkashis/Leaflet,nikhildhamsaniya/Leaflet,tormi/Leaflet,twoubt/Leaflet,rlugojr/Leaflet,twoubt/Leaflet,msokk/Leaflet,olafurr/Leaflet,sisou/Leaflet,billybonz1/Leaflet,2gis/Leaflet,starsolaris/Leaflet,RobertoMalatesta/Leaflet,cmulders/Leaflet,eriksjaastad/Leaflet,msiadak/Leaflet,wancharle/Leaflet,huangsong/Leaflet,starsolaris/Leaflet,caiiiycuk/Leaflet,hyperknot/Leaflet,nathancahill/Leaflet,jmutua2015/Leaflet,geoloep/Leaflet,grahamthompson/Leaflet,nycitt/Leaflet,davojta/Leaflet,tbassett44/Leaflet,Neorth/Leaflet,northerneyes/Leaflet,CapeSepias/Leaflet,sambernet/Leaflet,AP-whitehat/Leaflet,Mark-Wood/Leaflet,Leaflet/Leaflet,AP-whitehat/Leaflet,yohanboniface/Leaflet,wpf500/Leaflet,fillerwriter/Leaflet,Ossehoht/Leaflet,Trufi/Leaflet,RyanHickman/Leaflet,msokk/Leaflet,jasonoverland/Leaflet,Ossehoht/Leaflet,twoubt/Leaflet,mbrukman/Leaflet,tsantacruz/RotationalMarker,iamjonbradley/Leaflet,geoloep/Leaflet,yohanboniface/Leaflet,caiiiycuk/Leaflet