liquibase-core/src/main/java/liquibase/util/csv/opencsv/bean/HeaderColumnNameMappingStrategy.java
protected Map<String, PropertyDescriptor> loadDescriptorMap() throws IntrospectionException {
      Map<String, PropertyDescriptor> map = new HashMap<>();

      PropertyDescriptor[] descriptors;
      descriptors = loadDescriptors(getType());
      for (PropertyDescriptor descriptor : descriptors) {
         map.put(descriptor.getName().toUpperCase().trim(), descriptor);
      }

      return map;
   }
protected Map<String, PropertyDescriptor> loadDescriptorMap() throws IntrospectionException {
      Map<String, PropertyDescriptor> map = new HashMap<>();

      PropertyDescriptor[] descriptors;
      descriptors = loadDescriptors(getType());
      for (PropertyDescriptor descriptor : descriptors) {
         map.put(descriptor.getName().toUpperCase().trim(), descriptor);
      }

      return map;
   }
builds a map of property descriptors for the Bean.
@return - map of property descriptors
@throws IntrospectionException - thrown on error getting information about the bean.