Weird issue while reading XML

im reading xml from this url: https://maven.neoforged.net/releases/net/neoforged/neoform/maven-metadata.xml
like this:
XmlParser parser = new XmlParser(u);
                var children = parser.getElement("metadata.versioning.versions").getChildNodes();
                for (int i = 0; i < children.getLength(); i++) {
                    String content = children.item(i).getTextContent();
                    System.out.println("'" + content + "'");
                    versions.add(new Version(content, null, false, artifact, buildNeoURL(content, null, artifact).toString()));
                }

but its printing the data in very weird way:
'
      '
'23w31a-20230819.124900'

which is not normal
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