code: public Dispatchable getThreadContext(Conversation conversation, WsByteBuffer buff, int segType)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "getThreadContext", new Object[]{conversation, buff, segType});
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "getThreadContext", null);
        return null;
     }
docs: Gives us the oppurtunity to pick a thread for use in the JFap receive listener dispatcher. As
  the dispatcher is not used on the client, this is not required (or even called for that
  matter).
  
  @param conversation
  @param buff
  @param segType
  
  @return Returns null