giving a more meaningful error if talk title is left blank
giving a more meaningful error if talk title is left blank

monoku/opencfp,sunshinephp/opencfp,xavierleune/cfp,noahd1/opencfp,PHPBenelux/opencfp,DevOpsDaysChicago/opencfp,jugisahunk/200OK_CFP,brynary/opencfp,DragonBe/opencfp-azure,brynary/opencfp,OpenWestConference/opencfp,OpenWestConference/opencfp,MidwestPHP/opencfp_mwphp15,DevOpsDaysChicago/opencfp,MidwestPHP/opencfp_mwphp15,madisonphp/opencfp,jugisahunk/200OK_CFP,localheinz/opencfp,mdwheele/opencfp,GrUSP/opencfp,pmeth/opencfp,localheinz/opencfp,Acidburn0zzz/opencfp,DragonBe/opencfp-azure,PHPmvd/phpday-cfp,pmeth/opencfp,mdwheele/opencfp,chrispecoraro/opencfp,zhenqing/opencfp,zymsys/opencfp,zymsys/opencfp,opencfp/opencfp,opencfp/opencfp,MidwestPHP/opencfp_mwphp15,sunshinephp/opencfp,OpenWestConference/opencfp,madisonphp/opencfp,xavierleune/cfp,localheinz/opencfp,MidwestPHP/opencfp_mwphp15,Acidburn0zzz/opencfp,localheinz/opencfp,sunshinephp/opencfp,GrUSP/opencfp,zymsys/opencfp,PHPBenelux/opencfp,xavierleune/cfp,GrUSP/opencfp,DevOpsDaysChicago/opencfp,Acidburn0zzz/opencfp,monoku/opencfp,noahd1/opencfp,PHPBenelux/opencfp,chrispecoraro/opencfp,DragonBe/opencfp-azure,brynary/opencfp,phphants/opencfp,phphants/opencfp,monoku/opencfp,monoku/opencfp,GrUSP/opencfp,DallasPHP/opencfp,DallasPHP/opencfp,phphants/opencfp,mdwheele/opencfp,OpenWestConference/opencfp,jugisahunk/200OK_CFP,DragonBe/opencfp-azure,PHPmvd/phpday-cfp,phphants/opencfp,zhenqing/opencfp,noahd1/opencfp,madisonphp/opencfp,opencfp/opencfp,DallasPHP/opencfp,DragonBe/opencfp-azure,zhenqing/opencfp,mdwheele/opencfp,PHPBenelux/opencfp,pmeth/opencfp