Avoid choking on non-string constraints, fixes #5807
Avoid choking on non-string constraints, fixes #5807

till/composer,pierredup/composer,balbuf/composer,fabiang/composer,localheinz/composer,naderman/composer,dzuelke/composer,johnstevenson/composer,alcohol/composer,MoT3rror/composer,stefangr/composer,staabm/composer,SpacePossum/composer,slbmeh/composer,stof/composer,fabpot/composer,vdm-io/composer,hirak/composer,milleruk/composer,floverdevel/composer,gencer/composer,jreinke/composer,nicolas-grekas/composer,remicollet/composer,curry684/composer,composer/composer,andrerom/composer,erasys/composer