if files is null, check 'changed' element instead (svn)
diff --git a/commitbot.py b/commitbot.py
index 675dbb3..c485781 100644
--- a/commitbot.py
+++ b/commitbot.py
@@ -53,7 +53,7 @@
if not commit: # Probably a still-alive ping, ignore
return "", ""
commit_type = commit.get("repository")
- commit_root, commit_files = files_touched(commit.get("files"))
+ commit_root, commit_files = files_touched(commit.get("files") or commit.get("changed", {}))
if commit_type == "git":
commit_subject = commit.get("subject")
author = commit.get("email", "unknown@apache.org")