Make sure curVal has an attr before invoking it.
Make sure curVal has an attr before invoking it.

gsmeets/canjs,cohuman/canjs,patrick-steele-idem/canjs,whitecolor/canjs,WearyMonkey/canjs,juristr/canjs,azazel75/canjs,scorphus/canjs,rjgotten/canjs,rasjani/canjs,bitovi/canjs,schmod/canjs,beno/canjs,Psykoral/canjs,shiftplanning/canjs,patrick-steele-idem/canjs,azazel75/canjs,dispatchrabbi/canjs,schmod/canjs,jebaird/canjs,rasjani/canjs,janza/canjs,rasjani/canjs,Psykoral/canjs,SpredfastLegacy/canjs,WearyMonkey/canjs,thomblake/canjs,dimaf/canjs,bitovi/canjs,bitovi/canjs,thecountofzero/canjs,asavoy/canjs,Psykoral/canjs,ackl/canjs,yusufsafak/canjs,tracer99/canjs,janza/canjs,mindscratch/canjs,cohuman/canjs,bitovi/canjs,scorphus/canjs,tracer99/canjs,Psykoral/canjs,WearyMonkey/canjs,jebaird/canjs,tracer99/canjs,UXsree/canjs,thecountofzero/canjs,dimaf/canjs,rasjani/canjs,SpredfastLegacy/canjs,gsmeets/canjs,sporto/canjs,ackl/canjs,cohuman/canjs,airhadoken/canjs,dispatchrabbi/canjs,shiftplanning/canjs,rjgotten/canjs,rjgotten/canjs,jebaird/canjs,rjgotten/canjs,schmod/canjs,gsmeets/canjs,UXsree/canjs,whitecolor/canjs,thomblake/canjs,whitecolor/canjs,beno/canjs,juristr/canjs,beno/canjs,sporto/canjs,asavoy/canjs,mindscratch/canjs,yusufsafak/canjs,ackl/canjs,sporto/canjs,airhadoken/canjs,patrick-steele-idem/canjs