ExecutorSubscribableChannel consistently rethrows Error as MessageDeliveryException

Issue: SPR-14323

spring-messaging/src/main/java/org/springframework/messaging/support/AbstractMessageChannel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -126,9 +126,9 @@ public abstract class AbstractMessageChannel implements MessageChannel, Intercep
 			}
 			throw new MessageDeliveryException(message,"Failed to send message to " + this, ex);
 		}
-		catch (Error ex) {
+		catch (Error err) {
 			MessageDeliveryException ex2 =
-					new MessageDeliveryException(message, "Failed to send message to " + this, ex);
+					new MessageDeliveryException(message, "Failed to send message to " + this, err);
 			chain.triggerAfterSendCompletion(message, this, sent, ex2);
 			throw ex2;
 		}

spring-messaging/src/main/java/org/springframework/messaging/support/ExecutorSubscribableChannel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -99,7 +99,7 @@ public class ExecutorSubscribableChannel extends AbstractSubscribableChannel {
 
 
 	/**
-	 * Invoke a MessageHandler with ExecutorChannelInterceptor's.
+	 * Invoke a MessageHandler with ExecutorChannelInterceptors.
 	 */
 	private class SendTask implements MessageHandlingRunnable {
 
@@ -143,10 +143,11 @@ public class ExecutorSubscribableChannel extends AbstractSubscribableChannel {
 				String description = "Failed to handle " + message + " to " + this + " in " + this.messageHandler;
 				throw new MessageDeliveryException(message, description, ex);
 			}
-			catch (Error ex) {
+			catch (Error err) {
 				String description = "Failed to handle " + message + " to " + this + " in " + this.messageHandler;
-				triggerAfterMessageHandled(message, new MessageDeliveryException(message, description, ex));
+				MessageDeliveryException ex2 = new MessageDeliveryException(message, description, err);
-				throw ex;
+				triggerAfterMessageHandled(message, ex2);
+				throw ex2;
 			}
 		}