olegz/spring-integration — comment on commit 0492929b9e8152aabe49ad0915c486eebf35a5c5
File: spring-integration-core/src/main/java/org/springframework/integration/config/xml/AbstractConsumerEndpointParser.java line 146
By garyrussell:

Again, this check (containsBean) could be done before we create the FB.