FillParamsUtil Node1 FillParamsUtil + FillParamsUtil() + nBeam1Bunches() + nBeam2Bunches() + nLuminousBunches() + beam1Bunches() + beam2Bunches() + luminousBunches() + clear() + setValue() + setValue() Node2 std::string Node2->Node1 +error Node3 std::basic_string< char > Node3->Node2 Node4 std::vector< unsigned int > + elements Node4->Node1 -m_luminousBunches -m_beam1Bunches -m_beam2Bunches