Typo fix, error fix and Choice Layer offset (#2328)

- fixes #2327
- fixes an error when typing a choice in the text editor
- adds an Offset parameter to the choice layer to fix #2280

addons/dialogic/Editor/editors_manager.gd

@@ -120,7 +120,7 @@ func _on_editors_tab_changed(tab:int) -> void:
 func edit_resource(resource:Resource, save_previous:bool = true, silent:= false) -> void:
 	if not resource:
 		# The resource doesn't exists, show an error
-		print('[Dialogic] The resource you are trying to edit doesn\'t exists any more.')
+		print("[Dialogic] The resource you are trying to edit doesn't exist any more.")
 		return
 
 	if current_editor and save_previous:

addons/dialogic/Modules/Choice/event_choice.gd

@@ -196,6 +196,9 @@ func _get_syntax_highlighting(Highlighter:SyntaxHighlighter, dict:Dictionary, li
 
 	dict[0] = {'color':event_color}
 
+	if not result:
+		return dict
+
 	var condition_begin := result.get_start("condition")
 	var condition_end := result.get_end("condition")
 

addons/dialogic/Modules/DefaultLayoutParts/Layer_VN_Choices/vn_choice_layer.gd

@@ -31,6 +31,7 @@ extends DialogicLayoutLayer
 @export var boxes_v_separation: int = 10
 @export var boxes_fill_width: bool = true
 @export var boxes_min_size: Vector2 = Vector2()
+@export var boxes_offset: Vector2 = Vector2()
 
 @export_group('Sounds')
 @export_range(-80, 24, 0.01) var sounds_volume: float = -10
@@ -96,6 +97,7 @@ func _apply_export_overrides() -> void:
 		layer_theme.set_stylebox(&'focus', &'Button', load(boxes_stylebox_focused) as StyleBox)
 
 	get_choices().add_theme_constant_override(&"separation", boxes_v_separation)
+	self.position = boxes_offset
 
 	for child: Node in get_choices().get_children():
 		if not child is DialogicNode_ChoiceButton:
@@ -109,6 +111,7 @@ func _apply_export_overrides() -> void:
 
 		choice.custom_minimum_size = boxes_min_size
 
+
 	set(&'theme', layer_theme)
 
 	# apply sound settings

addons/dialogic/Modules/DefaultLayoutParts/Layer_VN_Choices/vn_choice_layer.tscn

@@ -25,10 +25,10 @@ anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-offset_left = -86.5
-offset_top = -103.0
-offset_right = 86.5
-offset_bottom = 103.0
+offset_left = -41.0
+offset_top = -47.0
+offset_right = 42.0
+offset_bottom = 47.0
 grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 2