markfisher/spring-integration — comment on commit afa4b3b90a679709a34c3dc17933ebf9ab918b58
File: spring-integration-core/src/main/java/org/springframework/integration/transformer/ContentEnricher.java line 87
By olegz:

To be safe we might want to assert that Entry value is not null since it could lead to NPE in handleRequestMessage() method when you invoke propertyExpression.setValue(..)