code: public void dereferenceControllable()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "dereferenceControllable");
      
      super.dereferenceControllable();
      referenceItemStream = null;
      consumerDispatcher = null;
      
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "dereferenceControllable");
    }
docs: /* (non-Javadoc)
  @see com.ibm.ws.sib.processor.runtime.AbstractControllable#dereferenceControllable()