fixed charset regexp for empty charsets!
fixed charset regexp for empty charsets!

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