/**
* Test deeper nesting level.
*/
@Test
public void resource_testDeeperNesting() throws Exception {
ExternalResourceDescription resDesc2 = createExternalResourceDescription(
TestExternalResource.class, TestExternalResource.PARAM_VALUE,
TestExternalResource.EXPECTED_VALUE);
ExternalResourceDescription resDesc = createExternalResourceDescription(
TestExternalResource2.class, TestExternalResource2.PARAM_RESOURCE, resDesc2,
TestExternalResource.PARAM_VALUE, TestExternalResource.EXPECTED_VALUE);
AnalysisEngineDescription aeDesc = saveLoad(createEngineDescription(
TestAnalysisEngineWithResource.class,