[Config] made a condition more explicit

symfony · Mar 13, 2014 · cbc2f9f · cbc2f9f
1 parent 5368066
commit cbc2f9f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Symfony/Component/Config/Util/XmlUtils.php b/src/Symfony/Component/Config/Util/XmlUtils.php
@@ -132,7 +132,7 @@ public static function convertDomElementToArray(\DomElement $element, $checkPref
         $nodeValue = false;
         foreach ($element->childNodes as $node) {
             if ($node instanceof \DOMText) {
-                if (strlen(trim($node->nodeValue)) > 0) {
+                if ('' !== trim($node->nodeValue)) {
                     $nodeValue = trim($node->nodeValue);
                     $empty = false;
                 }