Removed duplicate helper object and minor code style improvements.
Removed duplicate helper object and minor code style improvements.

thorsteneckel/otrs,xhoy/otrs,nilei/otrs,thorsteneckel/otrs,crythias/otrs,crythias/otrs,mburggraf/otrs,s7design/otrs,s7design/otrs,xhoy/otrs,nilei/otrs,crythias/otrs,s7design/otrs,MBRG/otrs,mburggraf/otrs,xhoy/otrs,mburggraf/otrs,rudy500/otrs,MBRG/otrs,nilei/otrs,crythias/otrs,thorsteneckel/otrs,s7design/otrs,nilei/otrs,s7design/otrs,MBRG/otrs,rudy500/otrs,rudy500/otrs,thorsteneckel/otrs,mburggraf/otrs,mburggraf/otrs,MBRG/otrs,xhoy/otrs,thorsteneckel/otrs,rudy500/otrs,crythias/otrs,xhoy/otrs,rudy500/otrs,MBRG/otrs,nilei/otrs