[GitHub] [maven] michael-o commented on a diff in pull request #988: Pattern normalization

["michael-o (via GitHub)" <gi...@apache.org>]

michael-o commented on code in PR #988:
URL: https://github.com/apache/maven/pull/988#discussion_r1099837621


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maven-model-builder/src/main/java/org/apache/maven/model/validation/DefaultModelValidator.java:
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@@ -68,7 +68,7 @@
 @Singleton
 public class DefaultModelValidator implements ModelValidator {
 
-    private static final Pattern CI_FRIENDLY_EXPRESSION = Pattern.compile("\\$\\{(.+?)\\}");
+    private static final Pattern CI_FRIENDLY_EXPRESSION = Pattern.compile("\\$\\{(.+?)}");

Review Comment:
   Why unbalanced?



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