diff --git a/animeworld/utility.py b/animeworld/utility.py
index 786bf28..df91dc0 100644
--- a/animeworld/utility.py
+++ b/animeworld/utility.py
@@ -115,26 +115,33 @@ def find(keyword: str) -> List[Dict]:
 	data = res.json()
 	if "error" in data: return []
 	data = data["animes"]
+
+	for elem in data:
+		for k in elem:
+			if elem[k] == "??":
+				elem[k] = None
+
 	data.sort(key=lambda a: a["dub"])
 
+
 	return [
 		{
 		"id": elem["id"],
 		"name": elem["name"],
 		"jtitle": elem["jtitle"],
 		"studio": elem["studio"],
-		"release": datetime.strptime(elem["release"], "%d %B %Y"),
-		"episodes": int(elem["state"]),
+		"release": datetime.strptime(elem["release"], "%d %B %Y") if elem["release"] is not None else None,
+		"episodes": int(elem["episodes"]) if elem["episodes"] is not None else None,
 		"state": elem["state"],
 		"story": elem["story"],
 		"categories": elem["categories"],
 		"image": elem["image"],
 		"durationEpisodes": elem["durationEpisodes"],
-		"link": f"https://www.animeworld.tv/play/{elem['link']}.{elem['identifier']}",
+		"link": f"https://www.animeworld.tv/play/{elem['link']}.{elem['identifier']}" if elem['link'] is not None or elem['identifier'] is not None else None,
 		"createdAt": elem["createdAt"],
 		"language": elem["language"],
 		"year": elem["year"],
-		"dub": elem["dub"] != "0",
+		"dub": elem["dub"] != "0" if elem["dub"] is not None else None,
 		"season": elem["season"],
 		"totViews": elem["totViews"],
 		"dayViews": elem["dayViews"],
@@ -149,4 +156,4 @@ def find(keyword: str) -> List[Dict]:
 	]
 
 SES = MySession() # sessione contenente Cookie e headers
-"Sessione requests."
\ No newline at end of file
+"Sessione requests."
diff --git a/setup.py b/setup.py
index 9812458..a5b32a1 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="animeworld",
-    version="1.4.21",
+    version="1.4.22",
     author="MainKronos",
     description="AnimeWorld UNOFFICIAL API",
     long_description=long_description,