Added stub for helper function.
Added stub for helper function.

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