local linkre="$2"
local match="$3"
- [ -e $RULES_FILE ] || return
local search='.*[[:space:],]'"$key"'"\('"$linkre"'\)"[[:space:]]*\(,.*\|\\\|\)$'
- echo $(sed -n -e "${match}s/${search}/\1/p" $RO_RULES_FILE $RULES_FILE)
+ echo $(sed -n -e "${match}s/${search}/\1/p" $RO_RULES_FILE $RULES_FILE 2>/dev/null)
}