#vulnerable code 
                                @Test
    public void testFromSystemPropertiesDescription() {
        ConfigSource configSource = ConfigSources.systemProperties();

        assertThat(configSource.description(), is("MapConfig[sys-props]"));
    } 
                            #location 5 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Test
    public void testFromSystemPropertiesDescription() {
        ConfigSource configSource = ConfigSources.systemProperties();

        assertThat(configSource.description(), is("SystemPropertiesConfig"));
    }