issue with US variable

in CLI: ./check_as400 -H XX.XX.XX.XX -u XXXXX -p XXXX -v US -w 10 -c 5
give me this output:
Exception in thread “main” java.lang.NumberFormatException: For input string: “00:0”
at sun.misc.FloatingDecimal.readJavaFormatString(Unknown Source)
at sun.misc.FloatingDecimal.parseDouble(Unknown Source)
at java.lang.Double.parseDouble(Unknown Source)
at java.lang.Double.(Unknown Source)
at check_as400.parseWrkSysSts(check_as400.java:1039)
at check_as400.parse(check_as400.java:630)
at check_as400.main(check_as400.java:474)