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

        assertThat(configSource.description(), is("MapConfig[env-vars]"));
    } 
                            #location 5 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Test
    public void testFromEnvironmentVariablesDescription() {
        ConfigSource configSource = ConfigSources.environmentVariables();

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