Improve error messages in template parsing init().
Improve error messages in template parsing init().

shiena/drone,beyondthestory/drone,reinbach/drone,skarungan/drone,alexethan/drone,toihrk/drone,shiena/drone,k2wanko/drone,alexethan/drone,armab/drone,mikaelhg/drone,vaijab/drone,roth1002/drone,thomasf/drone,llinder/drone,bbmepic/drone,benschumacher/drone,mvdkleijn/drone,crhym3/drone,crhym3/drone,nevermosby/drone,k2wanko/drone,Ablu/drone,PermissionData/drone,olalonde/drone,feelobot/drone,philipz/drone,masarakki/drone,lins05/drone,armab/drone,pombredanne/drone,depay/drone,kpacha/drone,zaro0508/drone,gpndata/drone,scrapinghub/drone,nevermosby/drone,feelobot/drone,kpacha/drone,scrapinghub/drone,hkjn/drone,kausdev/drone,donatj/drone,olalonde/drone,rancher/drone,llinder/drone,Dataman-Cloud/drone,jgoldfar/drone,romlinch/drone,philipz/drone,thoughtpalette/drone,kaedroho/drone,net2b/drone,mvdkleijn/drone,bsauvajon/drone,skarungan/drone,toihrk/drone,thoughtpalette/drone,shift/drone,alphagov/drone,gpndata/drone,msteinert/drone,oliveiradan/drone,reinbach/drone,zaro0508/drone,donatj/drone,mercadolibre/drone,alphagov/drone,msteinert/drone,cdaguerre/drone,shift/drone,msteinert/drone,hkjn/drone,shift/drone,depay/drone,net2b/drone,albertyes/dronetest,deedubs/drone,NamPNQ/drone,letusfly85/drone,Jurisdesk/drone,dakatsuka/drone,Jurisdesk/drone,oliveiradan/drone,dakatsuka/drone,nils-werner/drone,chlorm-forks/drone,llinder/drone,deedubs/drone,mercadolibre/drone,thoughtpalette/drone,mercadolibre/drone,alphagov/drone,mopemope/drone,mercadolibre/drone,adoyle-h/drone,jgoldfar/drone,Dataman-Cloud/drone,chlorm-forks/drone,deedubs/drone,shawnzhu/drone,PermissionData/drone,Bugagazavr/drone,shift/drone,k2wanko/drone,nils-werner/drone,PermissionData/drone,flyinprogrammer/drone,Jurisdesk/drone,gpndata/drone,gregory90/drone,letusfly85/drone,donatj/drone,shawnzhu/drone,pombredanne/drone,carnivalmobile/drone,albertyes/dronetest,reinbach/drone,kpacha/drone,letusfly85/drone,kausdev/drone,albertyes/dronetest,psytale/drone,depay/drone,opavader/drone,vaijab/drone,beyondthestory/drone,jgoldfar/drone,opavader/drone,dtan4/drone,bbmepic/drone,mikaelhg/drone,rancher/drone,opavader/drone,mercadolibre/drone,olalonde/drone,mikaelhg/drone,pombredanne/drone,simonoff/drone,psytale/drone,kaedroho/drone,jackspirou/drone,jackspirou/drone,kpacha/drone,thomasf/drone,Bugagazavr/drone,mikaelhg/drone,armab/drone,mercadolibre/drone,Bugagazavr/drone,roth1002/drone,beyondthestory/drone,adoyle-h/drone,carnivalmobile/drone,mvdkleijn/drone,masarakki/drone,shiena/drone,letusfly85/drone,Clever/drone,oliveiradan/drone,bsauvajon/drone,nils-werner/drone,dakatsuka/drone,gregory90/drone,skarungan/drone,skarungan/drone,benschumacher/drone,psytale/drone,philipz/drone,Dataman-Cloud/drone,arobson/drone,Bugagazavr/drone,mopemope/drone,kausdev/drone,kausdev/drone,kaedroho/drone,shiena/drone,llinder/drone,lins05/drone,hkjn/drone,Jurisdesk/drone,shawnzhu/drone,deedubs/drone,crhym3/drone,adoyle-h/drone,jdamick/drone,vtolstov/drone,fracting/drone,Clever/drone,flyinprogrammer/drone,nevermosby/drone,thomasf/drone,simonoff/drone,NamPNQ/drone,thoughtpalette/drone,roth1002/drone,alexethan/drone,fracting/drone,zaro0508/drone,cdaguerre/drone,flyinprogrammer/drone,philipz/drone,dtan4/drone,mopemope/drone,gregory90/drone,carnivalmobile/drone,opavader/drone,Clever/drone,simonoff/drone,dtan4/drone,net2b/drone,gregory90/drone,arobson/drone,feelobot/drone,cedk/drone,oliveiradan/drone,romlinch/drone,Ablu/drone,Ablu/drone,romlinch/drone,PermissionData/drone,olalonde/drone,arobson/drone,cdaguerre/drone,scrapinghub/drone,bbmepic/drone,gpndata/drone,reinbach/drone,vtolstov/drone,globalxolutions/drone,toihrk/drone,dakatsuka/drone,bbmepic/drone,jackspirou/drone,nevermosby/drone,dtan4/drone,depay/drone,jgoldfar/drone,mvdkleijn/drone,cedk/drone,veghead/drone,arobson/drone,globalxolutions/drone,toihrk/drone,cedk/drone,hkjn/drone,Clever/drone,globalxolutions/drone,zaro0508/drone,veghead/drone,roth1002/drone,kaedroho/drone,psytale/drone,armab/drone,simonoff/drone,fracting/drone,scrapinghub/drone,alexethan/drone,beyondthestory/drone,feelobot/drone,Bugagazavr/drone,globalxolutions/drone,rancher/drone,adoyle-h/drone,jdamick/drone