diff mercurial/wireproto.py @ 21627:3e8bcc90f07c

bundle2: support None parttype in BundleValueError

This will be used for errors at the stream level.

--- a/mercurial/wireproto.py	Tue May 27 12:16:45 2014 -0700
+++ b/mercurial/wireproto.py	Wed May 28 16:46:58 2014 -0700
@@ -806,7 +806,8 @@
     except error.BundleValueError, exc:
             bundler = bundle2.bundle20(repo.ui)
             errpart = bundler.newpart('B2X:ERROR:UNSUPPORTEDCONTENT')
-            errpart.addparam('parttype', exc.parttype)
+            if exc.parttype is not None:
+                errpart.addparam('parttype', exc.parttype)
             if exc.params:
                 errpart.addparam('params', '\0'.join(exc.params))
             return streamres(bundler.getchunks())