ARIES-613 Improvements to the exception messages for problems calling the destroy method. 1) Use LOGGER.error rather than info 2) When the destroy method does not exist do not treat it as an exception condition 3) When the destroy method throws an exception output a nice error message.
aries/trunk/blueprint/blueprint-core/src/main/java/org/apache/aries/blueprint/container/BeanRecipe.java