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-rw-r--r--IkiWiki/Plugin/monotone.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/monotone.pm b/IkiWiki/Plugin/monotone.pm
index 40a41c765..f31a8606b 100644
--- a/IkiWiki/Plugin/monotone.pm
+++ b/IkiWiki/Plugin/monotone.pm
@@ -55,7 +55,7 @@ sub checkconfig () { #{{{
error("Monotone version too old, is $version but required 0.38");
}
- if (length $config{mtn_wrapper}) {
+ if (defined $config{mtn_wrapper} && length $config{mtn_wrapper}) {
push @{$config{wrappers}}, {
wrapper => $config{mtn_wrapper},
wrappermode => (defined $config{mtn_wrappermode} ? $config{mtn_wrappermode} : "06755"),