lib/openstudio/helpers/utils.rb in openstudio-analysis-1.3.1 vs lib/openstudio/helpers/utils.rb in openstudio-analysis-1.3.2

@@ -52,14 +52,14 @@
   measure_hash[:version_id] = xml_root.elements['//measure/version_id'].text
   measure_hash[:arguments] = []
 
   REXML::XPath.each(xml_root, '//measure/arguments/argument') do |arg|
     measure_hash[:arguments] << {
-      name: arg.elements['name'].text,
-      display_name: arg.elements['display_name'].text,
-      variable_type: arg.elements['type'].text.downcase,
-      default_value: arg.elements['default_value'].text,
-      units: arg.elements['units'] ? arg.elements['units'].text : ''
+      name: arg.elements['name']&.text,
+      display_name: arg.elements['display_name']&.text,
+      variable_type: arg.elements['type']&.text.downcase,
+      default_value: arg.elements['default_value']&.text,
+      units: arg.elements['units']&.text || ''
     }
   end
 
   measure_hash
 end