#vulnerable code 
                             @Test
	public void should_run_post_build() {
		ConfigSection afterRunSection = new AfterRunSection(configListOrSingleValue("spec integration1", "spec integration2"));

		Combination combination = new Combination(ImmutableMap.of("script", "post_build"));
		assertTrue(afterRunSection.toScript(combination, BuildType.BareMetal).toShellScript().contains("spec integration1"));
	} 
                            #location 6 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                             @Test
	public void should_run_post_build() {
		ConfigSection afterRunSection = new AfterRunSection(configListOrSingleValue("spec integration1", "spec integration2"));

		Combination combination = new Combination(ImmutableMap.of("script", "post_build"));
		assertTrue(afterRunSection.toScript(combination).toShellScript().contains("spec integration1"));
	}