private void LoadAllPermissionSets()
 {
     if ((this.m_permSetElement != null) && (this.m_permSetElement.InternalChildren != null))
     {
         lock (InternalSyncObject)
         {
             while ((this.m_permSetElement != null) && (this.m_permSetElement.InternalChildren.Count != 0))
             {
                 SecurityElement et = (SecurityElement) this.m_permSetElement.Children[this.m_permSetElement.InternalChildren.Count - 1];
                 this.m_permSetElement.InternalChildren.RemoveAt(this.m_permSetElement.InternalChildren.Count - 1);
                 if (et.Tag.Equals("PermissionSet") && et.Attribute("class").Equals("System.Security.NamedPermissionSet"))
                 {
                     NamedPermissionSet set = new NamedPermissionSet();
                     set.FromXmlNameOnly(et);
                     if (set.Name != null)
                     {
                         this.m_namedPermissionSets.Add(set);
                         try
                         {
                             set.FromXml(et, false, true);
                             continue;
                         }
                         catch
                         {
                             this.m_namedPermissionSets.Remove(set);
                             continue;
                         }
                     }
                 }
             }
             this.m_permSetElement = null;
         }
     }
 }