Partial fix for bug#4465. WIP.
Partial fix for bug#4465. WIP.

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