1 files changed, 7 insertions, 8 deletions
diff --git a/app/services/issuable/import_csv/base_service.rb b/app/services/issuable/import_csv/base_service.rb
index bf5f643a51b..5a2665285de 100644
--- a/app/services/issuable/import_csv/base_service.rb
+++ b/app/services/issuable/import_csv/base_service.rb
@@ -38,20 +38,19 @@ module Issuable
 
       def with_csv_lines
         csv_data = @csv_io.open(&:read).force_encoding(Encoding::UTF_8)
-        verify_headers!(csv_data)
+        validate_headers_presence!(csv_data.lines.first)
 
-        csv_parsing_params = {
+        CSV.new(
+          csv_data,
           col_sep: detect_col_sep(csv_data.lines.first),
           headers: true,
           header_converters: :symbol
-        }
-
-        CSV.new(csv_data, csv_parsing_params).each.with_index(2)
+        ).each.with_index(2)
       end
 
-      def verify_headers!(data)
-        headers = data.lines.first.downcase
-        return if headers.include?('title') && headers.include?('description')
+      def validate_headers_presence!(headers)
+        headers.downcase! if headers
+        return if headers && headers.include?('title') && headers.include?('description')
 
         raise CSV::MalformedCSVError
       end