code: @Test public void overrideConfigDoesNotExist() throws Exception {
    EnvironmentTestUtils.addEnvironment(this.context,"logging.config: doesnotexist.xml");
    this.initializer.initialize(this.context.getEnvironment(),this.context.getClassLoader());
    this.logger.info("Hello world");
    String output=this.outputCapture.toString().trim();
    assertTrue("Wrong output:\n" + output,output.contains("Hello world"));
    assertFalse("Wrong output:\n" + output,output.contains("???"));
    assertFalse(new File(tmpDir() + "/spring.log").exists());
  }
  