Freedom9339 commented on code in PR #8362:
URL: https://github.com/apache/nifi/pull/8362#discussion_r1628042697


##########
nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ValidateCsv.java:
##########
@@ -240,7 +254,11 @@ protected Collection<ValidationResult> 
customValidate(ValidationContext context)
         }
         // If no Expression Language is present, try parsing the schema
         try {
-            this.parseSchema(schema);
+            if (schema != null) {
+                this.parseSchema(schema);
+            } else if (!headerProp.asBoolean()) {
+                throw(new Exception("Schema cannot be empty if header is 
false."));

Review Comment:
   @mattyb149 Thank you for the review. A ValidationResult is created and 
returned once the thrown exception is catched. I could replace the throw 
exception with a ValidationResult, but it would be a duplicate of what the 
catch block already does.
   
   
https://github.com/apache/nifi/blob/9edb476aea715666a1e63d47996c911596e8eadb/nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ValidateCsv.java#L262-L270
 



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