IN PROGRESS - issue BATCH-159: JobExecutor should return a JobExecution (which itself contains the ExitStatus)

http://opensource.atlassian.com/projects/spring/browse/BATCH-159

Fix broken test case for misconfigured launcher

execution/src/main/java/org/springframework/batch/execution/launch/SimpleJobLauncher.java

@@ -178,6 +178,9 @@ public class SimpleJobLauncher implements JobLauncher, InitializingBean,
 	public void afterPropertiesSet() throws Exception {
 		if (jobExecutorFacade==null) {
 			logger.debug("Using SimpleJobExecutorFacade");
+			Assert.notNull(jobConfigurationLocator);
+			Assert.notNull(jobExecutor);
+			Assert.notNull(jobRepository);
 			SimpleJobExecutorFacade jobExecutorFacade = new SimpleJobExecutorFacade();
 			jobExecutorFacade.setJobConfigurationLocator(jobConfigurationLocator);
 			jobExecutorFacade.setJobExecutionListeners(listeners);