This error is generated when file defined in WB_IPListFile contians invalid value for IP range.
Valid formats are:
A.B.C.D
A.B.*.*
A.B.C.D - B.D.D.D
A.B.C.D/N
It is invalid to combine wildcard (*) and LowAddr-HiAddr
range like this:
A.B.*.* -
C.D.D.D