[GitHub] [nifi] turcsanyip commented on a change in pull request #3504: NIFI-6318: Support EL in CSV formatting properties

[GitBox <gi...@apache.org>]

turcsanyip commented on a change in pull request #3504: NIFI-6318: Support EL in CSV formatting properties
URL: https://github.com/apache/nifi/pull/3504#discussion_r304803815
 
 

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 File path: nifi-nar-bundles/nifi-extension-utils/nifi-record-utils/nifi-standard-record-utils/src/main/java/org/apache/nifi/csv/CSVUtils.java
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 @@ -97,9 +105,10 @@
         .build();
     public static final PropertyDescriptor ESCAPE_CHAR = new PropertyDescriptor.Builder()
         .name("Escape Character")
-        .description("The character that is used to escape characters that would otherwise have a specific meaning to the CSV Parser.")
+        .description("The character that is used to escape characters that would otherwise have a specific meaning to the CSV Parser. If the property has been specified via Expression Language " +
+                "but the expression gets evaluated to an invalid Escape Character at runtime, then it will be skipped and the default Escape Character will be used.")
         .addValidator(new CSVValidators.SingleCharacterValidator())
 
 Review comment:
   I kept the original validators.

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