diff -r b5cd26712e4b -r 08b3c370e8b3 hgext3rd/pullbundle.py
--- a/hgext3rd/pullbundle.py	Tue Sep 25 19:35:33 2018 +0200
+++ b/hgext3rd/pullbundle.py	Wed Sep 26 13:15:40 2018 +0200
@@ -359,9 +359,13 @@
     old = changegroup._changegroupinfo
     try:
         changegroup._changegroupinfo = _changegroupinfo
-        cgstream = changegroup.makestream(repo, outgoing, version, source,
-                                          bundlecaps=bundlecaps,
-                                          filematcher=filematcher)
+        if filematcher is not None:
+            cgstream = changegroup.makestream(repo, outgoing, version, source,
+                                              bundlecaps=bundlecaps,
+                                              filematcher=filematcher)
+        else:
+            cgstream = changegroup.makestream(repo, outgoing, version, source,
+                                              bundlecaps=bundlecaps)
     finally:
         changegroup._changegroupinfo = old