anchor.diff:  
   [source, java]
   -------------------------------------------------------------
  -public class PathBasedPropertySourceProvider implements PropertySourceProvider{
  +public class PathBasedPropertySourceProvider implements PropertySourceProvider {
   
       @Override
       public Collection<PropertySource> getPropertySources() {
  
positive.code:             return properties;
          }
      }
  
  }
  -------------------------------------------------------------
  
  
negative.code:                 e.printStackTrace();
              }
          }
  
          return propertySources;
      }
  
      private final static class PropertiesBasedPropertySource implements PropertySource {
          private String name;
          private Map<String,String> properties = new HashMap<>();
  
  