X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/6fb0226a55d2e1eaa72981c393f4221802c3d193..4f58ad1c102a5e43ba86f3ca217e0ba560a5f83b:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 2815a5c4c..207bf3079 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1043,7 +1043,9 @@ sub preprocess ($$$;$$) { #{{{
 		my $prefix=shift;
 		my $command=shift;
 		my $params=shift;
-		if (length $escape) {
+		$params="" if ! defined $params;
+
+		f (length $escape) {
 			return "[[$prefix$command $params]]";
 		}
 		elsif (exists $hooks{preprocess}{$command}) {