Throw exception if XML object cannot convert to string

MageTest · Jun 26, 2015 · 21ce8c4 · 21ce8c4
1 parent 84c7b61
commit 21ce8c4
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/MageTest/PhpSpec/MagentoExtension/CodeGenerator/Generator/Xml/ConfigGenerator.php b/src/MageTest/PhpSpec/MagentoExtension/CodeGenerator/Generator/Xml/ConfigGenerator.php
@@ -101,7 +101,13 @@ private function moduleFileExists()
 
     private function getIndentedXml(\SimpleXMLElement $xml)
     {
-        return $this->formatter->format($xml->asXML());
+        $xmlText = $xml->asXML();
+
+        if (false === $xmlText) {
+            throw new \RuntimeException('Failed to convert XML object to string');
+        }
+
+        return $this->formatter->format($xmlText);
     }
 
     /**