Update Admin toString method
Update Admin toString method

As the getSubject method may return a boolean, the toString method can throw an exception.

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