docs: @Override
      public boolean isRedirect()
      {
          FacesContext facesContext = FacesContext.getCurrentInstance();
          boolean thisRedirect = _isRedirectTrueOnThisRequest(facesContext);
          boolean prevRedirect = _isRedirectTrueOnPreviousRequest(facesContext);
          boolean executePhase = !PhaseId.RENDER_RESPONSE.equals(facesContext.getCurrentPhaseId());
          
          return thisRedirect || (executePhase && prevRedirect);
      }