Merge branch 'truncate-fix' into 'master'

Fix truncate_first_line if message is nil

Fixes https://gitlab.com/gitlab-org/gitlab-ci/issues/255

/cc @jacobvosmaer 

See merge request !217

1 files changed, 1 insertions, 1 deletions

diff --git a/app/helpers/commits_helper.rb b/app/helpers/commits_helper.rb
index 37a9f34..c212e8b 100644
--- a/app/helpers/commits_helper.rb
+++ b/app/helpers/commits_helper.rb
@@ -17,6 +17,6 @@ module CommitsHelper
   end
 
   def truncate_first_line(message, length = 50)
-    truncate(message.lines.first.chomp, length: length)
+    truncate(message.each_line.first.chomp, length: length) if message
   end
 end