ArgumentNullException: Value cannot be null

I have a problem with the AntiOfflineRaid Plugin, i get some errormessages in the console when i start the server and when someone join or leave the server and when i try to reload the plugin. Here is one errormessage after the reloadtry:

Failed to call hook 'OnServerInitialized' on plugin 'AntiOfflineRaid v1.0.2' (ArgumentNullException: Value cannot be null.
Parameter name: source)
at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x0000d] in <d61464951b0243f18092630834a7bf18>:0
at Oxide.Plugins.AntiOfflineRaid.OnServerInitialized () [0x0004f] in <8a60cefdb2a94736a7f6bc2dfe458881>:0
at Oxide.Plugins.AntiOfflineRaid.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x007e1] in <8a60cefdb2a94736a7f6bc2dfe458881>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <18d4f19bbc844191b11ed9e69284d09b>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <18d4f19bbc844191b11ed9e69284d09b>:0
Failed to call hook 'OnServerInitialized' on plugin 'AntiOfflineRaid v1.0.2' (ArgumentNullException: Value cannot be null.
Parameter name: source)
at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x0000d] in <d61464951b0243f18092630834a7bf18>:0

at Oxide.Plugins.AntiOfflineRaid.OnServerInitialized () [0x0004f] in <8a60cefdb2a94736a7f6bc2dfe458881>:0

at Oxide.Plugins.AntiOfflineRaid.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x007e1] in <8a60cefdb2a94736a7f6bc2dfe458881>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <18d4f19bbc844191b11ed9e69284d09b>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <18d4f19bbc844191b11ed9e69284d09b>:0
I hope someone can help to fix this problem

Greetings Black_JackFW95

backup your config so AntiOfflineRaid.json to AntiOfflineRaid_off.json do the same with data file then reload the plugin.

This is usually because you updated the plugin and sometimes changes are not correctly done, which will put a null in the config or data file. Reloading with those files renamed should generate new ones. You will have to reconfigure the new ones but you've already made backups by renaming them.