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https://issues.apache.org/jira/browse/MJAVADOC-825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17903352#comment-17903352
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ASF GitHub Bot commented on MJAVADOC-825:
-----------------------------------------
elharo commented on code in PR #350:
URL:
https://github.com/apache/maven-javadoc-plugin/pull/350#discussion_r1871307752
##########
src/main/java/org/apache/maven/plugins/javadoc/JavadocUtil.java:
##########
@@ -534,11 +534,16 @@ protected static JavaVersion getJavadocVersion(File
javadocExe)
* @return the version of the javadoc for the output, only digits and dots
* @throws PatternSyntaxException if the output doesn't match with the
output pattern
* {@code (?s).*?[^a-zA-Z]([0-9]+\\.?[0-9]*)(\\.([0-9]+))?.*}.
- * @throws IllegalArgumentException if the output is null
+ * @throws NullPointerException if the output is null
+ * @throws IllegalArgumentException if the output is empty
*/
protected static String extractJavadocVersion(String output) throws
IllegalArgumentException {
Review Comment:
Good spot. That should go the other way per guidelines. Removed both.
> Null values throw IllegalArgumentException instead of NullPointerException
> --------------------------------------------------------------------------
>
> Key: MJAVADOC-825
> URL: https://issues.apache.org/jira/browse/MJAVADOC-825
> Project: Maven Javadoc Plugin
> Issue Type: Bug
> Reporter: Elliotte Rusty Harold
> Assignee: Elliotte Rusty Harold
> Priority: Minor
>
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