X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvpp-api%2Fpython%2Fvpp_papi%2Fvpp_serializer.py;fp=src%2Fvpp-api%2Fpython%2Fvpp_papi%2Fvpp_serializer.py;h=f46f207300fdbb2758e8a459ac426a5f4627c631;hb=cebed411cc2f5777891f9d7982d0f970c5bd3fbb;hp=a568033553697f21d63220bd182268059cd42a23;hpb=18107c974c24a708e309542d1dbf4a52acc70b08;p=vpp.git

diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index a5680335536..f46f207300f 100644
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -139,8 +139,8 @@ class String(Packer):
         self.fixed = True if num else False
         if self.fixed and not self.limit:
             raise VPPSerializerValueError(
-                "Invalid argument length for: {}, {} maximum {}".
-                format(list, len(list), self.limit))
+                "Invalid combination for: {}, {} fixed:{} limit:{}".
+                format(name, options, self.fixed, self.limit))
 
     def pack(self, list, kwargs=None):
         if not list: