docs: public PrintWriter getPrintWriter() throws ResourceException { 
          //not synchronizing here since there will be one helper
          // and most likely the setting will be serially, even if its not, 
          // it shouldn't matter here (tracing).
          if (genPw == null) {
              genPw = new PrintWriter(new TraceWriter(databaseTc), true);
          }
          if (tc.isDebugEnabled())
              Tr.debug(this, tc, "returning", genPw);
          return genPw;
      }