[maven] 01/01: remove unused code

[el...@apache.org]

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elharo pushed a commit to branch dom
in repository https://gitbox.apache.org/repos/asf/maven.git

commit 06cd7c11ab4fb47798849d1694423657ec4f512f
Author: Elliotte Rusty Harold <el...@ibiblio.org>
AuthorDate: Sun Feb 26 08:37:55 2023 -0500

    remove unused code
---
 .../src/main/java/org/codehaus/plexus/util/xml/Xpp3Dom.java          | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/maven-xml-impl/src/main/java/org/codehaus/plexus/util/xml/Xpp3Dom.java b/maven-xml-impl/src/main/java/org/codehaus/plexus/util/xml/Xpp3Dom.java
index 59818320a..b64a2d0cf 100644
--- a/maven-xml-impl/src/main/java/org/codehaus/plexus/util/xml/Xpp3Dom.java
+++ b/maven-xml-impl/src/main/java/org/codehaus/plexus/util/xml/Xpp3Dom.java
@@ -27,7 +27,6 @@ import java.util.Map;
 
 import org.apache.maven.api.xml.XmlNode;
 import org.apache.maven.internal.xml.XmlNodeImpl;
-import org.codehaus.plexus.util.StringUtils;
 import org.codehaus.plexus.util.xml.pull.XmlSerializer;
 
 /**
@@ -36,8 +35,6 @@ import org.codehaus.plexus.util.xml.pull.XmlSerializer;
 public class Xpp3Dom implements Serializable {
     private static final String[] EMPTY_STRING_ARRAY = new String[0];
 
-    private static final Xpp3Dom[] EMPTY_DOM_ARRAY = new Xpp3Dom[0];
-
     public static final String CHILDREN_COMBINATION_MODE_ATTRIBUTE = "combine.children";
 
     public static final String CHILDREN_COMBINATION_MERGE = "merge";
@@ -157,7 +154,7 @@ public class Xpp3Dom implements Serializable {
      * @since 3.4.0
      */
     public boolean removeAttribute(String name) {
-        if (!StringUtils.isEmpty(name)) {
+        if (name != null && !name.isEmpty()) {
             Map<String, String> attrs = new HashMap<>(dom.getAttributes());
             boolean ret = attrs.remove(name) != null;
             if (ret) {