private IDictionary<string, Argument> CollectAndValidateArguments(IContext context)
{
return CollectAndValidateArguments(context.Arguments,
issueId => JiraParamValidator.IssueId,
resolution => ParamValidator.From(IssueResolution.FriendlyNames()),
fixedInVersion => JiraParamValidator.Version.AsOptional(),
comment => ParamValidator.Anything.AsOptional());
}