#vulnerable code 
                             @Test
	public void testGenerateRepository() throws IOException {
		new RepositoryGenerateJava().generate("User", null, "template-repository.txt");
		File repositoryJavaFile = new File("src/main/java/br/com/example/repository/UserRepository.java");
	
		File newTextFile = ConvertFileUtils.convertJavaToText(repositoryJavaFile, Layers.REPOSITORY, "UserRepositoryTest.txt");
		
		boolean validateFileEquals = FileUtils.contentEquals(newTextFile, new File("src/test/resources/templates/java/repository/UserRepository.txt"));
		assertEquals("should be true", true, validateFileEquals);
	} 
                            #location 3 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                             @Test
	public void testGenerateRepository() throws IOException {
		boolean validateFileEquals = FileUtils.contentEquals(convertRepositoryToText, new File("src/test/resources/templates/java/repository/UserRepository.txt"));
		assertEquals("should be true", true, validateFileEquals);
	}