[BUG] Blank path in matchzy_demo_path string generates error log

[crashzk]

2025-01-19 11:15:25.820 -03:00 [EROR] (cssharp:Core) Error invoking callback
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
 ---> System.IndexOutOfRangeException: Index was outside the bounds of the array.
   at System.String.get_Chars(Int32 index)
   at MatchZy.MatchZy.MatchZyDemoPath(CCSPlayerController player, CommandInfo command) in C:\Users\User\Downloads\csgo\addons\counterstrikesharp\source\MatchZy\ConfigConvars.cs:line 102
   at CounterStrikeSharp.API.Core.Commands.CommandManager.HandleCommandInternal(Int32 playerSlot, IntPtr commandInfo) in /home/runner/work/CounterStrikeSharp/CounterStrikeSharp/managed/CounterStrikeSharp.API/Core/Commands/CommandManager.cs:line 164
   at InvokeStub_Action`2.Invoke(Object, Span`1)
   at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   --- End of inner exception stack trace ---
   at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Delegate.DynamicInvokeImpl(Object[] args)
   at CounterStrikeSharp.API.Core.FunctionReference.<CreateWrappedCallback>b__18_0(fxScriptContext* context) in /home/runner/work/CounterStrikeSharp/CounterStrikeSharp/managed/CounterStrikeSharp.API/Core/FunctionReference.cs:line 100