Psalm-fixes

Author: tvdijen

src/XMLSecEnc.php

@@ -147,16 +147,20 @@ public function encryptNode(XMLSecurityKey $objKey, bool $replace = true)
         if (empty($this->rawNode)) {
             throw new Exception('Node to encrypt has not been set');
         }
+
         if (!($objKey instanceof XMLSecurityKey)) {
             throw new Exception('Invalid Key');
         }
+
         $doc = $this->rawNode->ownerDocument;
         $xPath = new DOMXPath($this->encdoc);
         $objList = $xPath->query('/xenc:EncryptedData/xenc:CipherData/xenc:CipherValue');
+
         $cipherValue = $objList->item(0);
         if ($cipherValue == null) {
             throw new Exception('Error locating CipherValue element within template');
         }
+
         switch ($this->type) {
             case (self::ELEMENT):
                 $data = $doc->saveXML($this->rawNode);