Update errors in context base script

Author: alexander-schranz

src/PHPCR/Shell/Test/ContextBase.php

@@ -113,7 +113,7 @@ private function getXPathForFile($filename)
     {
         $dom = new \DOMDocument(1.0);
         $dom->load($this->getWorkingFilePath($filename));
-        $xpath = new \DOMXpath($dom);
+        $xpath = new \DOMXPath($dom);
 
         return $xpath;
     }
@@ -774,7 +774,8 @@ public function thePropertyShouldHaveType($arg1, $arg2)
         $property = $session->getItem($arg1);
         if (!$property instanceof PropertyInterface) {
             throw new \InvalidArgumentException(sprintf(
-                'Item at "%s" is not a property', $arg1
+                'Item at "%s" is not a property',
+                $arg1
             ));
         }
 
@@ -790,7 +791,8 @@ public function thePropertyShouldHaveTypeAndValue($arg1, $arg2, $arg3)
         $property = $session->getItem($arg1);
         if (!$property instanceof PropertyInterface) {
             throw new \InvalidArgumentException(sprintf(
-                'Item at "%s" is not a property', $arg1
+                'Item at "%s" is not a property',
+                $arg1
             ));
         }