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-rw-r--r--lib/axlsx/workbook/worksheet/protected_range.rb1
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/axlsx/workbook/worksheet/protected_range.rb b/lib/axlsx/workbook/worksheet/protected_range.rb
index c58b895d..15904292 100644
--- a/lib/axlsx/workbook/worksheet/protected_range.rb
+++ b/lib/axlsx/workbook/worksheet/protected_range.rb
@@ -41,7 +41,6 @@ module Axlsx
# our output to that object. Use this - it helps limit the number of
# objects created during serialization
def to_xml_string(str="")
- attrs = self.instance_values.reject{ |key, value| value == nil }
str << '<protectedRange '
serialized_attributes str
str << '/>'