Small code improvements.
Small code improvements.

MBRG/otrs,thorsteneckel/otrs,xhoy/otrs,brandonshults01/otrs,thorsteneckel/otrs,xhoy/otrs,s7design/otrs,nilei/otrs,balazj/otrs,crythias/otrs,mburggraf/otrs,noritnk/otrs,muehlbauer/otrs,crythias/otrs,thorsteneckel/otrs,brandonshults01/otrs,PortgasDAce/otrs,crythias/otrs,PortgasDAce/otrs,eliasp/otrs,rudy500/otrs,StCyr/otrs,muehlbauer/otrs,rudy500/otrs,linearregression/otrs,noritnk/otrs,StCyr/otrs,eliasp/otrs,balazj/otrs,s7design/otrs,s7design/otrs,mbeijen/otrs-1,PortgasDAce/otrs,mburggraf/otrs,linearregression/otrs,linearregression/otrs,MBRG/otrs,moritz/otrs,oiami/otrs,muehlbauer/otrs,balazj/otrs,moritz/otrs,oiami/otrs,MBRG/otrs,mbeijen/otrs-1,moritz/otrs,nilei/otrs,noritnk/otrs,vlascoder/otrs,StCyr/otrs,crythias/otrs,brandonshults01/otrs,s7design/otrs,oiami/otrs,capeit-tto/otrs,StCyr/otrs,muehlbauer/otrs,xhoy/otrs,capeit-tto/otrs,linearregression/otrs,muehlbauer/otrs,vlascoder/otrs,eliasp/otrs,linearregression/otrs,vlascoder/otrs,rudy500/otrs,eliasp/otrs,balazj/otrs,brandonshults01/otrs,MBRG/otrs,mburggraf/otrs,oiami/otrs,capeit-tto/otrs,moritz/otrs,balazj/otrs,MBRG/otrs,xhoy/otrs,thorsteneckel/otrs,nilei/otrs,nilei/otrs,brandonshults01/otrs,moritz/otrs,s7design/otrs,StCyr/otrs,PortgasDAce/otrs,mburggraf/otrs,xhoy/otrs,oiami/otrs,mbeijen/otrs-1,eliasp/otrs,crythias/otrs,nilei/otrs,rudy500/otrs,PortgasDAce/otrs,rudy500/otrs,thorsteneckel/otrs,mburggraf/otrs