lib/plurimath/math/function/text.rb in plurimath-0.4.1 vs lib/plurimath/math/function/text.rb in plurimath-0.4.2

@@ -66,10 +66,10 @@
 
         def first_value(lang)
           if lang == "omml"
             entities = HTMLEntities.new
             entities.encode(
-              entities.decode(parameter_one.gsub(/ /, " ")),
+              entities.decode(parameter_one&.gsub(/ /, " ")),
               :named,
             )
           else
             parameter_one
           end