lib/fit_parser/file/data.rb in fit_parser-1.0.6 vs lib/fit_parser/file/data.rb in fit_parser-1.0.7

@@ -60,10 +60,12 @@
 
             class_eval code, __FILE__, __LINE__ + 1
           end
 
           definition.dev_fields_arr.each do |field|
-            data = dev_definitions[field[:developer_data_index].to_s][field[:field_number].to_s]
+            developer_data = dev_definitions[field[:developer_data_index].to_s]
+            next unless developer_data
+            data = developer_data[field[:field_number].to_s]
             field.base_type_number = data[:raw_field_2]
             field.name = data[:raw_field_3].downcase.gsub(' ', '_').gsub('.', '').gsub('%', '')
             field.scale = data[:raw_field_6] && data[:raw_field_6] != 255 ? data[:raw_field_6] : nil
             code = ''