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-rw-r--r--lib/gitlab/conflict/parser.rb8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/gitlab/conflict/parser.rb b/lib/gitlab/conflict/parser.rb
index d3524c338ee..84f9ecd3d23 100644
--- a/lib/gitlab/conflict/parser.rb
+++ b/lib/gitlab/conflict/parser.rb
@@ -15,11 +15,9 @@ module Gitlab
raise UnmergeableFile if text.blank? # Typically a binary file
raise UnmergeableFile if text.length > 200.kilobytes
- begin
- text.to_json
- rescue Encoding::UndefinedConversionError
- raise UnsupportedEncoding
- end
+ text.force_encoding('UTF-8')
+
+ raise UnsupportedEncoding unless text.valid_encoding?
line_obj_index = 0
line_old = 1