Github user pvillard31 commented on a diff in the pull request: https://github.com/apache/nifi/pull/2698#discussion_r188345184 --- Diff: nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExtractGrok.java --- @@ -102,6 +103,15 @@ .addValidator(StandardValidators.FILE_EXISTS_VALIDATOR) .build(); + public static final PropertyDescriptor KEEP_EMPTY_CAPTURES = new PropertyDescriptor.Builder() + .name("Keep Empty Captures") + .description("If true, then empty capture values will be included in the returned capture map.") + .required(false) + .defaultValue("true") --- End diff -- isn't defaulting to true a change of the current behavior?
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