--- a/mercurial/templatefilters.py	Sat Feb 20 23:57:21 2016 -0800
+++ b/mercurial/templatefilters.py	Sun Dec 27 17:16:45 2015 +0900
@@ -402,7 +402,6 @@
     "isodate": isodate,
     "isodatesec": isodatesec,
     "json": json,
-    "jsonescape": jsonescape,
     "lower": lower,
     "nonempty": nonempty,
     "obfuscate": obfuscate,