lib/builder/xmlbase.rb in builder-3.2.3 vs lib/builder/xmlbase.rb in builder-3.2.4

@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'builder/blankslate'
 
 module Builder
 
@@ -50,10 +51,10 @@
           attrs.merge!(arg)
         when nil
           attrs ||= {}
           attrs.merge!({:nil => true}) if explicit_nil_handling?
         else
-          text ||= ''
+          text ||= ''.dup
           text << arg.to_s
         end
       end
       if block
         unless text.nil?