Add checks if files are present.
Add checks if files are present.

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