public static void removeLabel(string label)
        {
            JiraConfiguration config    = JiraConfiguration.Instance;
            string            oldLabels = config.JiraLabels;

            string[] labels    = oldLabels.Split(';');
            string   newLabels = "";

            foreach (string lab in labels)
            {
                if (!newLabels.Equals(""))
                {
                    newLabels += ";";
                }
                if (!lab.Equals(label))
                {
                    newLabels += lab;
                }
            }

            JiraFieldHelper.setLabels(newLabels);
        }
        public static void removeAffectsVersions(string version)
        {
            JiraConfiguration config      = JiraConfiguration.Instance;
            string            oldVersions = config.AffectsVersions;

            string[] versions    = oldVersions.Split(';');
            string   newVersions = "";

            foreach (string ver in versions)
            {
                if (!newVersions.Equals(""))
                {
                    newVersions += ";";
                }
                if (!ver.Equals(version))
                {
                    newVersions += ver;
                }
            }

            JiraFieldHelper.setAffectsVersions(newVersions);
        }