WinNut won't start System.ArgumentNullException error

[danc2112]

WinNUT Bug Report
Os Version : 6.2.9200.0
WinNUT Version : 2.1.7740.35837

WinNUT Parameters :
{
"Delay": 5000,
"AutoReconnect": "True",
"MinInputVoltage": 110,
"MaxInputVoltage": 130,
"FrequencySupply": 1,
"MinInputFrequency": 40,
"MaxInputFrequency": 60,
"MinOutputVoltage": 110,
"MaxOutputVoltage": 130,
"MinUPSLoad": 0,
"MaxUPSLoad": 100,
"MinBattVoltage": 30,
"MaxBattVoltage": 50,
"MinimizeToTray": "True",
"MinimizeOnStart": "True",
"CloseToTray": "True",
"StartWithWindows": "True",
"UseLogFile": "True",
"Log Level": 1,
"ShutdownLimitBatteryCharge": 5,
"ShutdownLimitUPSRemainTime": 120,
"ImmediateStopAction": "False",
"Follow_FSD": "False",
"TypeOfStop": 0,
"DelayToShutdown": 15,
"AllowExtendedShutdownDelay": "False",
"ExtendedShutdownDelay": 15,
"VerifyUpdate": "True",
"VerifyUpdateAtStart": "False",
"DelayBetweenEachVerification": 2,
"StableOrDevBranch": 0,
"LastDateVerification": "12/6/2022 10:15:16 AM"
}

Error Message :
Exception type: System.ArgumentNullException
Exception message: Value cannot be null.
Parameter name: value
Exception stack trace:
at System.Number.ParseDouble(String value, NumberStyles options, NumberFormatInfo numfmt)
at System.Double.Parse(String s, IFormatProvider provider)
at WinNUT_Client_Common.UPS_Device.Init_Constant(Nut_Socket& Nut_Socket)
at WinNUT_Client_Common.UPS_Device.Connect_UPS()
at WinNUT_Client_Common.UPS_Device..ctor(Nut_Parameter Nut_Config, Logger& LogFile)
at WinNUT_Client.WinNUT.WinNUT_Load(Object sender, EventArgs e)
at System.EventHandler.Invoke(Object sender, EventArgs e)
at System.Windows.Forms.Form.OnLoad(EventArgs e)
at System.Windows.Forms.Form.OnCreateControl()
at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
at System.Windows.Forms.Control.CreateControl()
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Last Events :
7/17/2023 10:43:09 AM Pid: 28768 WinNUT : Initialisation Globals Variables Complete
7/17/2023 10:43:09 AM Pid: 28768 WinNUT : Initialisation Params Complete
7/17/2023 10:43:09 AM Pid: 28768 WinNUT : Loaded Params Complete
7/17/2023 10:43:09 AM Pid: 28768 WinNUT : NotifyIcons Initialised
7/17/2023 10:43:09 AM Pid: 28768 WinNUT : Windows 10 Toast Notification Not Available. Too Old Windows Version
7/17/2023 10:43:09 AM Pid: 28768 UPS_Device : TCP Socket Created
7/17/2023 10:43:10 AM Pid: 28768 UPS_Device : Enter GetUPSVar
7/17/2023 10:43:10 AM Pid: 28768 UPS_Device : Enter GetUPSVar
7/17/2023 10:43:10 AM Pid: 28768 UPS_Device : Enter GetUPSVar
7/17/2023 10:43:10 AM Pid: 28768 UPS_Device : Enter GetUPSVar
7/17/2023 10:43:10 AM Pid: 28768 UPS_Device : Enter GetUPSVar

[gbakeman]

Please see #136 . This repository is no longer maintained, and development has moved here: https://github.com/nutdotnet/WinNUT-Client

Please consider closing this issue and seeing the new repository for updated releases.