CSReportDll.cReportSections.remove C# (CSharp) Метод

        public void remove(String key)
        {
            try
            {
                item(key).getSectionLines().clear();
                m_coll.Remove(key);
                m_keys.Remove(key);

                for (int i = 0; i < this.count(); i++)
                {
                    m_coll[m_keys[i]].setIndex(i);
                    m_coll[m_keys[i]].setName(m_coll[m_keys[i]].getName().Substring(0, 2).Replace("_", "") 
                                                + "_" + i.ToString());
                }
                pRefreshIndex();
                return;
            }
            catch
            {
            }
        }