commit c6845cdd3a9d28de5ad03d4221e595fb6da8ceb7
author Gary Gregory <garydgregory@gmail.com> Sun Jan 17 09:08:55 2021 -0500
committer Gary Gregory <garydgregory@gmail.com> Sun Jan 17 09:08:55 2021 -0500
tree 66791af8f0f8834513d5266e16f3d2275ab67e2b
parent 96d89f8159d10b83472329e3f5046ec9c63ca5fd

Use isEmpty().

src/main/java/org/apache/commons/configuration2/convert/PropertyConverter.java

diff --git a/src/main/java/org/apache/commons/configuration2/convert/PropertyConverter.java b/src/main/java/org/apache/commons/configuration2/convert/PropertyConverter.java
index efd2a11..d878db6 100644
--- a/src/main/java/org/apache/commons/configuration2/convert/PropertyConverter.java
+++ b/src/main/java/org/apache/commons/configuration2/convert/PropertyConverter.java
@@ -624,7 +624,7 @@
             final String[] elements = ((String) value).split("_");
             final int size = elements.length;
 
-            if (size >= 1 && (elements[0].length() == 2 || elements[0].length() == 0))
+            if (size >= 1 && (elements[0].length() == 2 || elements[0].isEmpty()))
             {
                 final String language = elements[0];
                 final String country = size >= 2 ? elements[1] : "";