fix customernumber creation, if customer doens't got one on registration
fix customernumber creation, if customer doens't got one on registration

Pttde/shopware,k10r/shopware,kayyyy/shopware-4,s-haase/shopware,ShopwareHackathon/shopware_media,jochenmanz/shopware,wesolowski/shopware,fegoulart/shopware,SvenHerrmann/shopware,SvenHerrmann/shopware,t2oh4e/shopware,bcremer/shopware,jochenmanz/shopware,fegoulart/shopware,philippmahlow/shopware,DerRidda/shopware,Sunchairs/shopware,VIISON/shopware-4,egoistIT/shopware,DerRidda/shopware,JonidBendo/shopware,giginos/shopware,jochenmanz/shopware,FiveDigital/shopware,ShopwareHackathon/shopware_media,wolv-dev/shopware,ShopwareHackathon/shopware_media,t2oh4e/shopware,FiveDigital/shopware,patricktreiber/shopware_test,NetInventors/shopware,zeroseven/shopware,ShopwareHackathon/dompdf,VIISON/shopware-4,Pttde/shopware,simkli/shopware,cyberid41/shopware,mreiss/shopware,xabbuh/shopware,egoistIT/shopware,wesolowski/shopware,egoistIT/shopware,NetInventors/shopware,philippmahlow/shopware,arvatis/shopware,arvatis/shopware,Pttde/shopware,SvenHerrmann/shopware,oktupol/shopware,bcremer/shopware,bcremer/shopware,jenalgit/shopware,cyberid41/shopware,dNovo/shopware,arvatis/shopware,jenalgit/shopware,oktupol/shopware,bcremer/shopware,ShopwareHackathon/shopware_search_optimization,jenalgit/shopware,NetInventors/shopware,cyberid41/shopware,fegoulart/shopware,k10r/shopware,oktupol/shopware,arvatis/shopware,giginos/shopware,simkli/shopware,VIISON/shopware-4,k10r/shopware,JonidBendo/shopware,oktupol/shopware,patricktreiber/shopware_test,JonidBendo/shopware,ShopwareHackathon/dompdf,patricktreiber/shopware_test,SvenHerrmann/shopware,wesolowski/shopware,ShopwareHackathon/shopware_search_optimization,jenalgit/shopware,Sunchairs/shopware,DerRidda/shopware,bcremer/shopware,fegoulart/shopware,zeroseven/shopware,FiveDigital/shopware,Sunchairs/shopware,FiveDigital/shopware,VIISON/shopware-4,ShopwareHackathon/shopware_search_optimization,jhit/shopware,giginos/shopware,xabbuh/shopware,s-haase/shopware,jochenmanz/shopware,wolv-dev/shopware,Sunchairs/shopware,mreiss/shopware,dNovo/shopware,ShopwareHackathon/shopware_search_optimization,ShopwareHackathon/dompdf,dNovo/shopware,jhit/shopware,giginos/shopware,t2oh4e/shopware,wesolowski/shopware,DerRidda/shopware,k10r/shopware,jenalgit/shopware,philippmahlow/shopware,egoistIT/shopware,Sunchairs/shopware,ShopwareHackathon/shopware_media,dNovo/shopware,NetInventors/shopware,kayyyy/shopware-4,xabbuh/shopware,mreiss/shopware,philippmahlow/shopware,mreiss/shopware,patricktreiber/shopware_test,mreiss/shopware,s-haase/shopware,simkli/shopware,ShopwareHackathon/shopware_media,t2oh4e/shopware,egoistIT/shopware,simkli/shopware,fegoulart/shopware,xabbuh/shopware,dNovo/shopware,kayyyy/shopware-4,zeroseven/shopware,kayyyy/shopware-4,jhit/shopware,jhit/shopware,simkli/shopware,Pttde/shopware,oktupol/shopware,zeroseven/shopware,jochenmanz/shopware,patricktreiber/shopware_test,cyberid41/shopware,ShopwareHackathon/dompdf,s-haase/shopware,ShopwareHackathon/dompdf,JonidBendo/shopware,DerRidda/shopware,FiveDigital/shopware,ShopwareHackathon/shopware_search_optimization,cyberid41/shopware,s-haase/shopware,wesolowski/shopware,xabbuh/shopware,NetInventors/shopware,JonidBendo/shopware,k10r/shopware,Pttde/shopware,SvenHerrmann/shopware,jhit/shopware,philippmahlow/shopware,VIISON/shopware-4,wolv-dev/shopware,wolv-dev/shopware,arvatis/shopware,giginos/shopware,kayyyy/shopware-4,wolv-dev/shopware,zeroseven/shopware,t2oh4e/shopware