Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2672#discussion_r188126334
--- Diff:
nifi-mock/src/main/java/org/apache/nifi/util/MockPropertyValue.java ---
@@ -202,6 +203,9 @@ public PropertyValue evaluateAttributeExpressions(final
AttributeValueDecorator
@Override
public PropertyValue evaluateAttributeExpressions(final FlowFile
flowFile) throws ProcessException {
+ if (flowFile == null) {
--- End diff --
Ok. I'll comment it up and make it clear what it's doing so anyone jumping
in there later will understand exactly what's going on there.
---
