Ensure proper initialization of all Arrays and Dictionaries

sources/language_tool/fish_word_list.gd

@@ -4,7 +4,7 @@ const element_scene: PackedScene = preload("res://sources/language_tool/fish_wor
 
 @onready var elements_container: VBoxContainer = %ElementsContainer
 
-var word_list: Array
+var word_list: Array = []
 
 
 func _ready() -> void:

sources/language_tool/image_and_sound_gp_description.gd

@@ -13,7 +13,7 @@ signal delete
 @onready var image_clear_button: MarginContainer = %ImageClearButton
 @onready var sound_clear_button: MarginContainer = %SoundClearButton
 
-var gp: Dictionary
+var gp: Dictionary = {}
 var get_image_path: Callable = Database.get_gp_look_and_learn_image_path
 var get_sound_path: Callable = Database.get_gp_look_and_learn_sound_path
 

sources/language_tool/lesson_exercises_container.gd

@@ -12,7 +12,7 @@ extends PanelContainer
 @onready var number_of_words: Label = %NumberOfWords
 @onready var number_of_sentences: Label = %NumberOfSentences
 
-var sentences_by_lesson: Dictionary
+var sentences_by_lesson: Dictionary = {}
 
 
 func _ready() -> void:

sources/language_tool/prof_tool_menu.gd

@@ -490,9 +490,9 @@ func create_book() -> void:
 		"sentence": "sentences_list.csv",
 	}
 
-	var columns: Dictionary[String, PackedStringArray]
-	var all_headers: Array[String]
-	var headers_seen: Dictionary[String, bool]
+	var columns: Dictionary[String, PackedStringArray] = {}
+	var all_headers: Array[String] = []
+	var headers_seen: Dictionary[String, bool] = {}
 
 	for category: String in file_names.keys():
 		var file_path: String = lang_path.path_join(file_names[category])
@@ -507,7 +507,7 @@ func create_book() -> void:
 
 		var headers_line: String = read_csv_record(file)
 		var raw_headers: PackedStringArray = parse_csv_line(headers_line)
-		var header_map: Dictionary[String, String] # Original -> Normalized
+		var header_map: Dictionary[String, String] = {} # Original -> Normalized
 		
 		# On mesure combien de lignes ont déjà été ajoutées
 		var current_row_count: int = 0
@@ -545,7 +545,7 @@ func create_book() -> void:
 				Logger.warn("ProfToolMenu: Ligne malformée ignorée : %s" % values)
 				continue
 
-			var row_dict: Dictionary[String, String]
+			var row_dict: Dictionary[String, String] = {}
 			for index: int in range(values.size()):
 				var original: String = raw_headers[index]
 				var normalized: String = header_map.get(original, original)

sources/language_tool/segment_build.gd

@@ -7,7 +7,7 @@ signal delete()
 @onready var number_of_points_labels: Label = %NumberOfPointsLabel
 @onready var color_rect: ColorRect = %ColorRect
 
-var points: Array[Vector2]
+var points: Array[Vector2] = []
 
 
 func add_point(point: Vector2) -> void:
@@ -15,7 +15,7 @@ func add_point(point: Vector2) -> void:
 
 
 func add_point_at(point: Vector2, ind: int) -> void:
-	var pts: Array[Vector2]
+	var pts: Array[Vector2] = []
 	for index: int in range(ind):
 		pts.append(points[index])
 	pts.append(point)

sources/language_tool/segment_container.gd

@@ -18,7 +18,7 @@ var gradient: Gradient
 
 var current_segment: SegmentBuild
 var current_button: SegmentPointButton
-var buttons: Array[SegmentPointButton]
+var buttons: Array[SegmentPointButton] = []
 
 
 func reset() -> void:

sources/language_tool/tracing_builder.gd

@@ -10,7 +10,7 @@ extends Control
 
 const extension: String = ".csv"
 
-var letters: Array[String]
+var letters: Array[String] = []
 var current_letter: int = -1
 
 
@@ -61,7 +61,7 @@ func _load_segments(segment_container: SegmentContainer, path: String) -> void:
 	var file: FileAccess = FileAccess.open(real_path(path), FileAccess.READ)
 	while not file.eof_reached():
 		var line: PackedStringArray = file.get_csv_line()
-		var points: Array[Vector2]
+		var points: Array[Vector2] = []
 		for element: String in line:
 			if element == "":
 				break

sources/language_tool/video_gp_description.gd

@@ -8,7 +8,7 @@ signal delete
 @onready var video_upload_button: = %VideoUploadButton
 @onready var file_dialog: = $FileDialog
 
-var gp: Dictionary
+var gp: Dictionary = {}
 
 
 func _video_file_selected(file_path: String) -> void:

sources/language_tool/word_list_element.gd

@@ -51,7 +51,7 @@ var reading: int = 0:
 	set = set_reading
 var writing: int = 0:
 	set = set_writing
-var sub_elements_list: Dictionary
+var sub_elements_list: Dictionary = {}
 
 
 func set_exception(p_exception: bool) -> void: