Small code style improvements.
Small code style improvements.

rudy500/otrs,rudy500/otrs,xhoy/otrs,mburggraf/otrs,rudy500/otrs,xhoy/otrs,mburggraf/otrs,xhoy/otrs,rudy500/otrs,mburggraf/otrs,mburggraf/otrs,xhoy/otrs,rudy500/otrs,xhoy/otrs,mburggraf/otrs