continuuity/netty-http — pull request #22 by gsps1 (2014-07-10 22:29:34+00:00)
Title: Getting the message from Target Exception when the instance is of type InvocationTargetException in HttpMethodInfo

When the exception is of type InvocationTargetException, getMessage would return null , while the useful exception message is located in target.

adding code to check if instance is of type InvocationTargetException and getMessage of TargetException.