From 1b9cd6a95e32037c95993a68ea937667e5a077bc Mon Sep 17 00:00:00 2001
From: Yu Ming Zhu <yzhu@redhat.com>
Date: Sep 01 2020 09:23:04 +0000
Subject: hub: [multicall] cast args of exception to str


fixes: #2381

---

diff --git a/hub/kojixmlrpc.py b/hub/kojixmlrpc.py
index f9d80cd..8359051 100644
--- a/hub/kojixmlrpc.py
+++ b/hub/kojixmlrpc.py
@@ -341,7 +341,7 @@ class ModXMLRPCRequestHandler(object):
                 # a circular reference.
                 exc_type, exc_value = sys.exc_info()[:2]
                 faultCode = getattr(exc_type, 'faultCode', 1)
-                faultString = ', '.join(exc_value.args)
+                faultString = ', '.join([str(arg) for arg in exc_value.args])
                 trace = traceback.format_exception(*sys.exc_info())
                 # traceback is not part of the multicall spec,
                 # but we include it for debugging purposes