diff --git a/lollms/app.py b/lollms/app.py
index 45b70ce..ad8fa60 100644
--- a/lollms/app.py
+++ b/lollms/app.py
@@ -560,6 +560,8 @@ class LollmsApplication(LoLLMsCom):
         languages = []
         # Construire le chemin vers le dossier contenant les fichiers de langue pour la personnalité actuelle
         languages_dir = self.lollms_paths.personal_configuration_path / "personalities" / self.personality.name
+        if self.personality.language is None:
+            self.personality.language="english"
         default_language = self.personality.language.lower().strip().split()[0]
         # Vérifier si le dossier existe
         languages_dir.mkdir(parents=True, exist_ok=True)
diff --git a/lollms/databases/discussions_database.py b/lollms/databases/discussions_database.py
index 195071a..cfa3fcd 100644
--- a/lollms/databases/discussions_database.py
+++ b/lollms/databases/discussions_database.py
@@ -662,9 +662,14 @@ class Discussion:
         if len(self.vectorizer.chunks)==0 and len(self.text_files)>0:
             for path in self.text_files:
                 data = GenericDataLoader.read_file(path)
-                self.vectorizer.add_document(path, data, self.lollms.config.data_vectorization_chunk_size, self.lollms.config.data_vectorization_overlap_size, add_first_line_to_all_chunks=True if path.suffix==".csv" else False)
+                try:
+                    self.vectorizer.add_document(path, data, self.lollms.config.data_vectorization_chunk_size, self.lollms.config.data_vectorization_overlap_size, add_first_line_to_all_chunks=True if path.suffix==".csv" else False)
+                except Exception as ex:
+                    trace_exception(ex)            
+            try:
                 self.vectorizer.index()
-            
+            except Exception as ex:
+                trace_exception(ex)            
 
     def update_file_lists(self):
         self.text_files = [Path(file) for file in self.discussion_text_folder.glob('*')]
diff --git a/lollms/personality.py b/lollms/personality.py
index 8e85729..d251f90 100644
--- a/lollms/personality.py
+++ b/lollms/personality.py
@@ -2348,7 +2348,7 @@ class APScript(StateMachine):
                 self.step_start(f" Summary of {doc_name} - Processing chunk : {i+1}/{len(chunks)}")
                 summary = f"{answer_start}"+ self.fast_gen(
                             "\n".join([
-                                f"!@>Document_chunk: {doc_name}:",
+                                f"!@>Document_chunk [{doc_name}]:",
                                 f"{chunk}",
                                 f"!@>instruction: {summary_instruction}",
                                 f"Answer directly with the summary with no extra comments.",
diff --git a/lollms/server/endpoints/lollms_discussion.py b/lollms/server/endpoints/lollms_discussion.py
index ae897a2..50a6355 100644
--- a/lollms/server/endpoints/lollms_discussion.py
+++ b/lollms/server/endpoints/lollms_discussion.py
@@ -151,8 +151,9 @@ async def delete_discussion(discussion: DiscussionDelete):
     try:
 
         client_id           = discussion.client_id
-        discussion_id       = sanitize_path(discussion.id)
-        discussion_path = lollmsElfServer.lollms_paths.personal_discussions_path/lollmsElfServer.config.discussion_db_name/discussion_id
+        discussion_id       = discussion.id
+        discussion_path = lollmsElfServer.lollms_paths.personal_discussions_path/lollmsElfServer.config.discussion_db_name/f"{discussion_id}"
+
 
         lollmsElfServer.session.get_client(client_id).discussion = Discussion(lollmsElfServer, discussion_id, lollmsElfServer.db)
         lollmsElfServer.session.get_client(client_id).discussion.delete_discussion()
diff --git a/lollms/server/endpoints/lollms_personalities_infos.py b/lollms/server/endpoints/lollms_personalities_infos.py
index 3af68bd..9ab2ca0 100644
--- a/lollms/server/endpoints/lollms_personalities_infos.py
+++ b/lollms/server/endpoints/lollms_personalities_infos.py
@@ -571,6 +571,8 @@ def select_personality(data:PersonalitySelectionInfos):
         print(f"Selected {lollmsElfServer.personality.name}")
 
         language = lollmsElfServer.config.current_language
+        if lollmsElfServer.personality.language is None:
+            lollmsElfServer.personality.language = "english"
         default_language = lollmsElfServer.personality.language.lower().strip().split()[0]
 
         if language != default_language:
diff --git a/lollms/server/events/lollms_personality_events.py b/lollms/server/events/lollms_personality_events.py
index 86cba70..bd3b714 100644
--- a/lollms/server/events/lollms_personality_events.py
+++ b/lollms/server/events/lollms_personality_events.py
@@ -161,6 +161,11 @@ def add_events(sio:socketio):
                 if lollmsElfServer.personality.processor is not None:
                     lollmsElfServer.start_time = datetime.now()
                     lollmsElfServer.personality.processor.callback = partial(lollmsElfServer.process_chunk, client_id=client_id)
+                    lollmsElfServer.personality.vectorizer = client.discussion.vectorizer
+                    lollmsElfServer.personality.text_files = client.discussion.text_files
+                    lollmsElfServer.personality.image_files = client.discussion.image_files
+                    lollmsElfServer.personality.audio_files = client.discussion.audio_files
+                    
                     lollmsElfServer.personality.processor.execute_command(command, parameters, client)
                 else:
                     lollmsElfServer.warning("Non scripted personalities do not support commands",client_id=client_id)