Fixed uninitialized value error.
Fixed uninitialized value error.

mbeijen/otrs-1,noritnk/otrs,capeit-tto/otrs,vlascoder/otrs,capeit-tto/otrs,mbeijen/otrs-1,mbeijen/otrs-1,vlascoder/otrs,vlascoder/otrs,capeit-tto/otrs,noritnk/otrs,noritnk/otrs