output: #fixed code
                               @Test
  	public void parseXml_uri() {
  		Result<Attachment> result = parseXCalProperty("<uri>http://example.com/image.png</uri>", marshaller);
  
  		Attachment prop = result.getValue();
  		assertEquals("http://example.com/image.png", prop.getUri());
  		assertNull(prop.getData());
  		assertWarnings(0, result.getWarnings());
  	}
input: #vulnerable code 
                               @Test
  	public void parseXml_uri() {
  		ICalParameters params = new ICalParameters();
  
  		Element element = xcalPropertyElement(marshaller, "<uri>http://example.com/image.png</uri>");
  		Result<Attachment> result = marshaller.parseXml(element, params);
  
  		Attachment prop = result.getValue();
  		assertEquals("http://example.com/image.png", prop.getUri());
  		assertNull(prop.getData());
  		assertWarnings(0, result.getWarnings());
  	} 
                              #location 6 
                              #vulnerability type NULL_DEREFERENCE