def join_issues(issues,
                    separator: ObjectInspector.configuration.issues_separator)
      the_issues = Array(issues).tap(&:compact!)
      the_issues.join(separator) if the_issues.any?
    end
def join_issues(issues,
                    separator: ObjectInspector.configuration.issues_separator)
      the_issues = Array(issues).tap(&:compact!)
      the_issues.join(separator) if the_issues.any?
    end
Join the passed-in issues with the passed in separator.

 @param issues [Array<#to_s>]
 @param separator [#to_s] (ObjectInspector.configuration.issues_separator)