### Godot version

Godot 4 beta 10

### System information

Windows 10, mobile mode

### Issue description

You can give a node a blank name by deleting its name and press enter
![image](https://user-images.githubusercontent.com/94725241/210934227-a3b42f81-f152-470e-be6f-645321b9060e.png)


### Steps to reproduce

1. Create any node
2. Double click it, you should now be able to rename it
3. Backspace, than enter
4. You got a node with no name

### Minimal reproduction project

N/A
}
			_update_visibility_color(p_node, item);
		} else if (p_node->is_class("CanvasLayer") || p_node->is_class("Window")) {
			bool v = p_node->call("is_visible");
			if (v) {
				item->add_button(0, get_theme_icon(SNAME("GuiVisibilityVisible"), SNAME("EditorIcons")), BUTTON_VISIBILITY, false, TTR("Toggle Visibility"));
			} else {
				item->add_button(0, get_theme_icon(SNAME("GuiVisibilityHidden"), SNAME("EditorIcons")), BUTTON_VISIBILITY, false, TTR("Toggle Visibility"));
			}
			if (!p_node->is_connected("visibility_changed", callable_mp(this, &SceneTreeEditor::_node_visibility_changed))) {
				p_node->connect("visibility_changed", callable_mp(this, &SceneTreeEditor::_node_visibility_changed).bind(p_node));
			}
		} else if (p_node->is_class("Node3D")) {
			if (p_node->has_meta("_edit_lock_")) {
				item->add_button(0, get_theme_icon(SNAME("Lock"), SNAME("EditorIcons")), BUTTON_LOCK, false, TTR("Node is locked.\nClick to unlock it."));
			}
			if (p_node->has_meta("_edit_group_")) {
				item->add_button(0, get_theme_icon(SNAME("Group"), SNAME("EditorIcons")), BUTTON_GROUP, false, TTR("Children are not selectable.\nClick to make them selectable."));
			}
			bool v = p_node->call("is_visible");
			if (v) {
				item->add_button(0, get_theme_icon(SNAME("GuiVisibilityVisible"), SNAME("EditorIcons")), BUTTON_VISIBILITY, false, TTR("Toggle Visibility"));
			} else {
				item->add_button(0, get_theme_icon(SNAME("GuiVisibilityHidden"), SNAME("EditorIcons")), BUTTON_VISIBILITY, false, TTR("Toggle Visibility"));
			}
			if (!p_node->is_connected("visibility_changed", callable_mp(this, &SceneTreeEditor::_node_visibility_changed))) {
				p_node->connect("visibility_changed", callable_mp(this, &SceneTreeEditor::_node_visibility_changed).bind(p_node));
			}
			_update_visibility_color(p_node, item);
		} else if (p_node->is_class("AnimationPlayer")) {