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garydgregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-validator.git

commit a426e30e7a15bbb22fa46be25be2f7f2f074e4c7
Author: Gary Gregory <[email protected]>
AuthorDate: Mon Jun 15 11:14:06 2026 +0000

    Inline single use local variable
---
 .../java/org/apache/commons/validator/routines/ISBNValidator.java   | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git 
a/src/main/java/org/apache/commons/validator/routines/ISBNValidator.java 
b/src/main/java/org/apache/commons/validator/routines/ISBNValidator.java
index 8434296c..28c7906c 100644
--- a/src/main/java/org/apache/commons/validator/routines/ISBNValidator.java
+++ b/src/main/java/org/apache/commons/validator/routines/ISBNValidator.java
@@ -262,8 +262,7 @@ public class ISBNValidator implements Serializable {
      * otherwise {@code null}.
      */
     public String validateISBN10(final String code) {
-        final Object result = isbn10Validator.validate(code);
-        return Objects.toString(result, null);
+        return Objects.toString(isbn10Validator.validate(code), null);
     }
 
     /**
@@ -278,8 +277,7 @@ public class ISBNValidator implements Serializable {
      * otherwise {@code null}.
      */
     public String validateISBN13(final String code) {
-        final Object result = isbn13Validator.validate(code);
-        return Objects.toString(result, null);
+        return Objects.toString(isbn13Validator.validate(code), null);
     }
 
 }

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