diff -r 3920b5970f95 -r 2ab7578e685b mercurial/templatefilters.py
--- a/mercurial/templatefilters.py	Wed Apr 05 21:57:05 2017 +0900
+++ b/mercurial/templatefilters.py	Sat Apr 15 10:51:17 2017 +0900
@@ -339,7 +339,7 @@
 @templatefilter('splitlines')
 def splitlines(text):
     """Any text. Split text into a list of lines."""
-    return templatekw.showlist('line', text.splitlines(), {}, plural='lines')
+    return templatekw.hybridlist(text.splitlines(), name='line')
 
 @templatefilter('stringescape')
 def stringescape(text):