code: public A_CmsReportThread retrieveThread(CmsUUID key) {
  
          if (LOG.isDebugEnabled()) {
              dumpThreads();
          }
          return m_threads.get(key);
      }
docs: Retrieves a Thread from this Thread store.<p>
  
  @param key the key of the Thread to retrieve
  @return the Thread form this Thread store that matches the given key