Fix empty error bug.
Fix empty error bug.

osavchenko/SonataAdminBundle,jakublech/SonataAdminBundle,gnorby88/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,j-ledoux/SonataAdminBundle,mweimerskirch/SonataAdminBundle,Romashka/SonataAdminBundle,Koc/SonataAdminBundle,rswork/SonataAdminBundle,rschumacher/SonataAdminBundle,morfin60/SonataAdminBundle,j-ledoux/SonataAdminBundle,mweimerskirch/SonataAdminBundle,core23/SonataAdminBundle,Th3Mouk/SonataAdminBundle,mohebifar/SonataAdminBundle,claudusd/SonataAdminBundle,OskarStark/SonataAdminBundle,goldbroker/SonataAdminBundle,ARTACK/SonataAdminBundle,jlamur/SonataAdminBundle,digitalkaoz/SonataAdminBundle,binhle410/SonataAdminBundle,Romashka/SonataAdminBundle,ejkun/SonataAdminBundle,Th3Mouk/SonataAdminBundle,mikemeier/SonataAdminBundle,morfin60/SonataAdminBundle,dankempster/SonataAdminBundle,lightglitch/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,morfin60/SonataAdminBundle,j-ledoux/SonataAdminBundle,news-life-media/SonataAdminBundle,mikemeier/SonataAdminBundle,jakublech/SonataAdminBundle,fosvn/SonataAdminBundle,mikemeier/SonataAdminBundle,dmarkowicz/SonataAdminBundle,gnorby88/SonataAdminBundle,cmacetko/SonataAdminBundle,mgdigital/SonataAdminBundle,tim96/SonataAdminBundle,FabienD/SonataAdminBundle,greg0ire/SonataAdminBundle,gRoussac/SonataAdminBundle,OskarStark/SonataAdminBundle,edouardkombo/SonataAdminBundle,ju1ius/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,amine2z/SonataAdminBundle,digitalkaoz/SonataAdminBundle,lutangar/SonataAdminBundle,joshlopes/SonataAdminBundle,Romashka/SonataAdminBundle,joshlopes/SonataAdminBundle,cmacetko/SonataAdminBundle,binhle410/SonataAdminBundle,lutangar/SonataAdminBundle,tunne/SonataAdminBundle,mohebifar/SonataAdminBundle,Koc/SonataAdminBundle,mohebifar/SonataAdminBundle,mgdigital/SonataAdminBundle,jordisala1991/SonataAdminBundle,morgangiraud/SonataAdminBundle,tunne/SonataAdminBundle,robhunt3r/SonataAdminBundle,news-life-media/SonataAdminBundle,Storke/SonataAdminBundle,goldbroker/SonataAdminBundle,dmarkowicz/SonataAdminBundle,idchlife/SonataAdminBundle,arbislimen/SonataAdminBundle,lutangar/SonataAdminBundle,greg0ire/SonataAdminBundle,lightglitch/SonataAdminBundle,peter-gribanov/SonataAdminBundle,rschumacher/SonataAdminBundle,ejkun/SonataAdminBundle,jlamur/SonataAdminBundle,ellementA/SonataAdminBundle,mweimerskirch/SonataAdminBundle,peter-gribanov/SonataAdminBundle,joshlopes/SonataAdminBundle,idchlife/SonataAdminBundle,qsomazzi/SonataAdminBundle,ruscon/SonataAdminBundle,ossinkine/SonataAdminBundle,rswork/SonataAdminBundle,fosvn/SonataAdminBundle,edouardkombo/SonataAdminBundle,andythorne/SonataAdminBundle,ossinkine/SonataAdminBundle,FabienD/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,morfin60/SonataAdminBundle,rmzamora/SonataAdminBundle,rswork/SonataAdminBundle,ruscon/SonataAdminBundle,news-life-media/SonataAdminBundle,Armstrong1992/SonataAdminBundle,ju1ius/SonataAdminBundle,ryanhughes/SonataAdminBundle,claudusd/SonataAdminBundle,ejkun/SonataAdminBundle,vincenttouzet/SonataAdminBundle,ksom/SonataAdminBundle,jakublech/SonataAdminBundle,ellementA/SonataAdminBundle,jszmidt/SonataAdminBundle,tunne/SonataAdminBundle,idchlife/SonataAdminBundle,jlamur/SonataAdminBundle,edouardkombo/SonataAdminBundle,jlamur/SonataAdminBundle,davidromani/SonataAdminBundle,Armstrong1992/SonataAdminBundle,andythorne/SonataAdminBundle,dankempster/SonataAdminBundle,ruscon/SonataAdminBundle,robhunt3r/SonataAdminBundle,jszmidt/SonataAdminBundle,Th3Mouk/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,core23/SonataAdminBundle,binhle410/SonataAdminBundle,tskorupka/SonataAdminBundle,ryanhughes/SonataAdminBundle,ellementA/SonataAdminBundle,andythorne/SonataAdminBundle,robhunt3r/SonataAdminBundle,vincenttouzet/SonataAdminBundle,jszmidt/SonataAdminBundle,Th3Mouk/SonataAdminBundle,tim96/SonataAdminBundle,joshlopes/SonataAdminBundle,peter-gribanov/SonataAdminBundle,Koc/SonataAdminBundle,vincenttouzet/SonataAdminBundle,j-ledoux/SonataAdminBundle,ryanhughes/SonataAdminBundle,ellementA/SonataAdminBundle,binhle410/SonataAdminBundle,cmacetko/SonataAdminBundle,edouardkombo/SonataAdminBundle,Storke/SonataAdminBundle,dmarkowicz/SonataAdminBundle,greg0ire/SonataAdminBundle,Koc/SonataAdminBundle,lightglitch/SonataAdminBundle,morgangiraud/SonataAdminBundle,nexylan/SonataAdminBundle,ryanhughes/SonataAdminBundle,morgangiraud/SonataAdminBundle,tskorupka/SonataAdminBundle,mgdigital/SonataAdminBundle,ARTACK/SonataAdminBundle,OskarStark/SonataAdminBundle,Romashka/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,peter-gribanov/SonataAdminBundle,news-life-media/SonataAdminBundle,dmarkowicz/SonataAdminBundle,osavchenko/SonataAdminBundle,davidromani/SonataAdminBundle,Storke/SonataAdminBundle,osavchenko/SonataAdminBundle,claudusd/SonataAdminBundle,ju1ius/SonataAdminBundle,lutangar/SonataAdminBundle,goldbroker/SonataAdminBundle,andythorne/SonataAdminBundle,FabienD/SonataAdminBundle,goldbroker/SonataAdminBundle,ksom/SonataAdminBundle,dankempster/SonataAdminBundle,sonata-project/SonataAdminBundle,0mars/SonataAdminBundle,ossinkine/SonataAdminBundle,ejkun/SonataAdminBundle,ruscon/SonataAdminBundle,morfin60/SonataAdminBundle,fosvn/SonataAdminBundle,mgdigital/SonataAdminBundle,j-ledoux/SonataAdminBundle,tskorupka/SonataAdminBundle,jordisala1991/SonataAdminBundle,OskarStark/SonataAdminBundle,arbislimen/SonataAdminBundle,gRoussac/SonataAdminBundle,qsomazzi/SonataAdminBundle,jordisala1991/SonataAdminBundle,claudusd/SonataAdminBundle,gnorby88/SonataAdminBundle,dankempster/SonataAdminBundle,Denniskevin/SonataAdminBundle,Denniskevin/SonataAdminBundle,rswork/SonataAdminBundle,tim96/SonataAdminBundle,tim96/SonataAdminBundle,jszmidt/SonataAdminBundle,ju1ius/SonataAdminBundle,tskorupka/SonataAdminBundle,0mars/SonataAdminBundle,amine2z/SonataAdminBundle,idchlife/SonataAdminBundle,rschumacher/SonataAdminBundle,digitalkaoz/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,vincenttouzet/SonataAdminBundle,ejkun/SonataAdminBundle,sonata-project/SonataAdminBundle,jlamur/SonataAdminBundle,amine2z/SonataAdminBundle,mikemeier/SonataAdminBundle,arbislimen/SonataAdminBundle,jordisala1991/SonataAdminBundle,ossinkine/SonataAdminBundle,fosvn/SonataAdminBundle,ksom/SonataAdminBundle,lightglitch/SonataAdminBundle,gRoussac/SonataAdminBundle,binhle410/SonataAdminBundle,ellementA/SonataAdminBundle,Storke/SonataAdminBundle,0mars/SonataAdminBundle,dmarkowicz/SonataAdminBundle,amine2z/SonataAdminBundle,core23/SonataAdminBundle,rmzamora/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,cmacetko/SonataAdminBundle,ARTACK/SonataAdminBundle,rmzamora/SonataAdminBundle,nexylan/SonataAdminBundle,jakublech/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,tunne/SonataAdminBundle,rmzamora/SonataAdminBundle,digitalkaoz/SonataAdminBundle,robhunt3r/SonataAdminBundle,FabienD/SonataAdminBundle,news-life-media/SonataAdminBundle,mweimerskirch/SonataAdminBundle,osavchenko/SonataAdminBundle,Denniskevin/SonataAdminBundle,mohebifar/SonataAdminBundle,core23/SonataAdminBundle,Denniskevin/SonataAdminBundle,nexylan/SonataAdminBundle,morgangiraud/SonataAdminBundle,0mars/SonataAdminBundle,gnorby88/SonataAdminBundle,greg0ire/SonataAdminBundle,ksom/SonataAdminBundle,gRoussac/SonataAdminBundle,rschumacher/SonataAdminBundle,qsomazzi/SonataAdminBundle,nexylan/SonataAdminBundle,davidromani/SonataAdminBundle,ARTACK/SonataAdminBundle,qsomazzi/SonataAdminBundle,arbislimen/SonataAdminBundle,osavchenko/SonataAdminBundle,Romashka/SonataAdminBundle