Undo; don't know how to fix this one

Author: rasamassen

tests/PhpWordTests/XmlDocument.php

@@ -20,7 +20,6 @@
 
 use DOMDocument;
 use DOMElement;
-use DOMNameSpaceNode;
 use DOMNode;
 use DOMNodeList;
 use DOMXPath;
@@ -142,7 +141,7 @@ public function getFileDom(string $file = ''): DOMDocument
  /**
  * Get node list.
  *
- * @return DOMNodeList<DOMNameSpaceNode|DOMNode>|false
+ * @return DOMNodeList<DOMNode>
  */
  public function getNodeList(string $path, string $file = ''): DOMNodeList
  {
@@ -158,23 +157,15 @@ public function getNodeList(string $path, string $file = ''): DOMNodeList
  $this->xpath->registerNamespace('w14', 'http://schemas.microsoft.com/office/word/2010/wordml');
  }
 
- $query = $this->xpath->query($path);
-
- return $query;
+ return $this->xpath->query($path);
  }
 
  /**
  * Get element.
  */
  public function getElement(string $path, string $file = ''): ?DOMElement
  {
- $element = $this->getNodeList($path, $file)->item(0);
-
- if ($element === false) {
- return null;
- }
-
- return $element;
+ return $this->getNodeList($path, $file)->item(0);
  }
 
  /**