getErrorCode function
Implementation
int getErrorCode(String errorString) {
String regex = "^Error (\\d+) (.*)\$";
RegExp regexp= RegExp(regex);
var matches = regexp.allMatches(errorString);
int retVal=0;
try {
retVal = int.parse(matches.elementAt(0).group(1).toString());
} on RangeError {
}
return retVal;
}