[jspwiki] 03/04: fix small issue raised by SonarQube

[ju...@apache.org]

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juanpablo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/jspwiki.git

commit 4dab6ec8b2cfe840263e739273404fd14bf5ece0
Author: juanpablo <ju...@apache.org>
AuthorDate: Thu Apr 9 22:37:05 2020 +0200

    fix small issue raised by SonarQube
---
 jspwiki-util/src/main/java/org/apache/wiki/util/ClassUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jspwiki-util/src/main/java/org/apache/wiki/util/ClassUtil.java b/jspwiki-util/src/main/java/org/apache/wiki/util/ClassUtil.java
index 8da9f83..d8118ca 100644
--- a/jspwiki-util/src/main/java/org/apache/wiki/util/ClassUtil.java
+++ b/jspwiki-util/src/main/java/org/apache/wiki/util/ClassUtil.java
@@ -68,7 +68,7 @@ public final class ClassUtil {
         final Map< String, String > map = new ConcurrentHashMap<>();
         final List< Element > nodes = XmlUtil.parse( fileLoc, "/classmappings/mapping" );
 
-        if( nodes.size() > 0 ) {
+        if( !nodes.isEmpty() ) {
             for( final Element f : nodes ) {
                 final String key = f.getChildText( "requestedClass" );
                 final String className = f.getChildText( "mappedClass" );