Merge branch '5.3.x'

spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -233,7 +233,8 @@ public abstract class AsyncExecutionAspectSupport implements BeanFactoryAware {
 				return beanFactory.getBean(TaskExecutor.class);
 			}
 			catch (NoUniqueBeanDefinitionException ex) {
-				logger.debug("Could not find unique TaskExecutor bean", ex);
+				logger.debug("Could not find unique TaskExecutor bean. " +
+						"Continuing search for an Executor bean named 'taskExecutor'", ex);
 				try {
 					return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class);
 				}
@@ -246,7 +247,8 @@ public abstract class AsyncExecutionAspectSupport implements BeanFactoryAware {
 				}
 			}
 			catch (NoSuchBeanDefinitionException ex) {
-				logger.debug("Could not find default TaskExecutor bean", ex);
+				logger.debug("Could not find default TaskExecutor bean. " +
+						"Continuing search for an Executor bean named 'taskExecutor'", ex);
 				try {
 					return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class);
 				}