docs: public Dispatchable getThreadContext(Conversation conversation, WsByteBuffer data, int segmentType) {
          if (tc.isEntryEnabled())
              SibTr.entry(this, tc, "getThreadContext",
                                             new Object[] { conversation, data, segmentType });
          if (tc.isEntryEnabled())
              SibTr.exit(tc, "getThreadContext", null);
  
          return null;
      }