message: GAPI - KW fixes
  - remove unreachable code in GIsland::producer()
diff: @@ -117,8 +117,7 @@ ade::NodeHandle GIsland::producer(const ade::Graph &g,
  }
  // Consistency: A GIsland requested for producer() of slot_nh should
  // always had the appropriate GModel node handle in its m_out_ops vector.
  - GAPI_Assert(false);
  - return ade::NodeHandle();
  + GAPI_Assert(false && "Broken GIslandModel ?.");
  }
  std::string GIsland::name() const
  