Set to empty string if no removal URL is available

sebastinas · sebastinas · commit 069a0a655fac · 2022-05-03T00:42:18.000+02:00
diff --git a/bpython/repl.py b/bpython/repl.py
@@ -956,7 +956,7 @@ def do_pastebin(self, s) -> Optional[str]:
 
         self.prev_pastebin_content = s
         self.prev_pastebin_url = paste_url
-        self.prev_removal_url = removal_url
+        self.prev_removal_url = removal_url if removal_url is not None else ""
 
         if removal_url is not None:
             self.interact.notify(
