FS updates and corrections

app/utils_storage/models.py

@@ -207,7 +207,11 @@ class Thread(ChatBaseModel):
 
     @property
     def initiator_message(self):
-        return self.messages[0] # TODO check if this needs sorting
+        try:
+            return self.messages[0] # TODO check if this needs sorting
+        except IndexError:
+            logger.warning(f"Thread {self} is empty. How can that be?")
+            return None
 
     @property
     def message_count(self):
@@ -222,6 +226,9 @@ class Thread(ChatBaseModel):
     @property
     def is_fully_processed(self) -> bool:
         init_message = self.initiator_message
+        if init_message is None:
+            return False
+        
         if init_message.is_processed_override:
             return True
         # this override is set for instance, when no url was sent at all. Then set this thread to be ignored