summaryrefslogtreecommitdiff
path: root/lib/gitlab/diff/inline_diff.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/gitlab/diff/inline_diff.rb')
-rw-r--r--lib/gitlab/diff/inline_diff.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/diff/inline_diff.rb b/lib/gitlab/diff/inline_diff.rb
index 2d7b57120a6..54783a07919 100644
--- a/lib/gitlab/diff/inline_diff.rb
+++ b/lib/gitlab/diff/inline_diff.rb
@@ -70,7 +70,7 @@ module Gitlab
def find_changed_line_pairs(lines)
# Prefixes of all diff lines, indicating their types
# For example: `" - + -+ ---+++ --+ -++"`
- line_prefixes = lines.each_with_object("") { |line, s| s << line[0] }.gsub(/[^ +-]/, ' ')
+ line_prefixes = lines.each_with_object("") { |line, s| s << (line[0] || ' ') }.gsub(/[^ +-]/, ' ')
changed_line_pairs = []
line_prefixes.scan(LINE_PAIRS_PATTERN) do