lib/graphql/analysis/ast/field_usage.rb in graphql-1.12.17 vs lib/graphql/analysis/ast/field_usage.rb in graphql-1.12.18

@@ -35,10 +35,10 @@
               @used_deprecated_arguments << argument.definition.path
             end
 
             if argument.definition.type.kind.input_object?
               extract_deprecated_arguments(argument.value.arguments.argument_values)
-            elsif argument.definition.type.list?
+            elsif argument.definition.type.list? && !argument.value.nil?
               argument
                 .value
                 .select { |value| value.respond_to?(:arguments) }
                 .each { |value| extract_deprecated_arguments(value.arguments.argument_values) }
             end