fail when setting empty helpful.io configs
fail when setting empty helpful.io configs

michalsz/Hours,HaraShun/Hours,suyesh/Hours,DefactoSoftware/Hours,HaraShun/Hours,xuewenfei/Hours,leffen/Hours,ipmobiletech/Hours,compwron/Hours,mojacc/Hours,leffen/Hours,compwron/Hours,ivanbenko/Hours,jnillo/Hours,ipmobiletech/Hours,ivanbenko/Hours,michalsz/Hours,HaraShun/Hours,ipmobiletech/Hours,rmangino/Hours,mojacc/Hours,rmangino/Hours,suyesh/Hours,leffen/Hours,mojacc/Hours,michalsz/Hours,DefactoSoftware/Hours,rmangino/Hours,ipmobiletech/Hours,tiy-tpa-ruby-q3-2015/Hours,compwron/Hours,mojacc/Hours,tiy-tpa-ruby-q3-2015/Hours,jnillo/Hours,ivanbenko/Hours,rmangino/Hours,xuewenfei/Hours,jnillo/Hours,michalsz/Hours,compwron/Hours,leffen/Hours,xuewenfei/Hours,tiy-tpa-ruby-q3-2015/Hours,HaraShun/Hours,DefactoSoftware/Hours,xuewenfei/Hours,DefactoSoftware/Hours,jnillo/Hours,tiy-tpa-ruby-q3-2015/Hours,suyesh/Hours,ivanbenko/Hours,suyesh/Hours