#253: Make sure new coder classes recieve an args object

Author: dwash96

aider/coders/base_coder.py

@@ -183,6 +183,9 @@ async def create(
             io = from_coder.io
 
         if from_coder:
+            if not args:
+                args = from_coder.args
+
             use_kwargs = dict(from_coder.original_kwargs)  # copy orig kwargs
 
             # If the edit format changes, we can't leave old ASSISTANT