fix CLI

pyquarantine/cli.py

@@ -109,12 +109,17 @@ def list_quarantines(quarantines, args):
             else:
                 whitelist_type = "NONE"
 
+            if "milter_action" in cfg:
+                milter_action = cfg["milter_action"]
+            else:
+                milter_action = "NONE"
+
             qlist.append({
                 "name": q["name"],
                 "storage": storage_type,
                 "notification": notification_type,
                 "whitelist": whitelist_type,
-                "action": q["args"]["milter_action"]})
+                "action": milter_action})
 
         print_table(
             [("Name", "name"),

pyquarantine/storage.py

@@ -206,7 +206,12 @@ class FileMailStorage(BaseMailStorage):
             data = milter.fp.read
             mailfrom = milter.mailfrom
             recipients = list(milter.rcpts)
-            subject = ""
+            # getting the subject is the only operation that needs any
+            # parsing of the message, catch all exceptions here
+            try:
+                subject = milter.msg["subject"] or ""
+            except Exception as e:
+                subject = ""
         else:
             data = milter.msg.as_bytes
             mailfrom = milter.msginfo["mailfrom"]