ID: 4090 Title: apc_rackpdu_power, apc_symmetra, apc_symmetra_input, apc_symmetra_output: some fixes Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.4.0i3 apc_rackpdu_power: fixed empty levels handling apc_symmetra, apc_symmetra_input, apc_symmetra_output: fixed no data handling