### Godot version

4.0.2

### System information

Windows 10

### Issue description

If an error in the Debugger/Errors menu caused by a C# script is selected every time the project is executed a "Save Resource As" menu appears.
![Erro1](https://user-images.githubusercontent.com/6534007/234107005-1455895e-50d3-452a-b153-dae219f98211.PNG)
![Erro2](https://user-images.githubusercontent.com/6534007/234107008-315b7fed-d0ef-4573-ad76-9f0992f83a51.PNG)


The only way to stop it for appearing is restarting Godot.

### Steps to reproduce

1. Execute a C# script with an error
2. Select the error in the Debugger/Errors menu
3. Click "run project"
4. A "Save Resource As" menu appears.

### Minimal reproduction project

Example code with error:

```csharp
using Godot;
using System;

public partial class ErrorTest : Node 
{
    public override void _Ready() 
    {
        Node nullNode = null;

        nullNode.ToString();
    }
}


```


dobreak->set_flat(true);
		hbc->add_child(dobreak);
		dobreak->set_tooltip_text(TTR("Break"));
		dobreak->set_shortcut(ED_GET_SHORTCUT("debugger/break"));
		dobreak->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_break));
		docontinue = memnew(Button);
		docontinue->set_flat(true);
		hbc->add_child(docontinue);
		docontinue->set_tooltip_text(TTR("Continue"));
		docontinue->set_shortcut(ED_GET_SHORTCUT("debugger/continue"));
		docontinue->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_continue));
		HSplitContainer *parent_sc = memnew(HSplitContainer);
		vbc->add_child(parent_sc);
		parent_sc->set_v_size_flags(SIZE_EXPAND_FILL);
		parent_sc->set_split_offset(500 * EDSCALE);
		HSplitContainer *sc = memnew(HSplitContainer);
		sc->set_v_size_flags(SIZE_EXPAND_FILL);
		sc->set_h_size_flags(SIZE_EXPAND_FILL);
		parent_sc->add_child(sc);
		VBoxContainer *stack_vb = memnew(VBoxContainer);
		stack_vb->set_h_size_flags(SIZE_EXPAND_FILL);
		sc->add_child(stack_vb);
		HBoxContainer *thread_hb = memnew(HBoxContainer);
		stack_vb->add_child(thread_hb);
		thread_hb->add_child(memnew(Label(TTR("Thread:"))));
		threads = memnew(OptionButton);
		thread_hb->add_child(threads);
		threads->set_h_size_flags(SIZE_EXPAND_FILL);
		threads->connect("item_selected", callable_mp(this, &ScriptEditorDebugger::_select_thread));
		stack_dump = memnew(Tree);