7b4c71
@@ -62,7 +62,7 @@
public abstract class AbstractListAggregationStrategy<V> implements CompletionAw
 
     @SuppressWarnings("unchecked")
     public void onCompletion(Exchange exchange) {
-        if (isStoreAsBodyOnCompletion()) {
+        if (exchange != null && isStoreAsBodyOnCompletion()) {
             List<V> list = (List<V>) exchange.removeProperty(Exchange.GROUPED_EXCHANGE);
             if (list != null) {
                 exchange.getIn().setBody(list);
