msxml3/tests: Avoid a crash that happens on some native systems.

dlls/msxml3/tests/xmldoc.c

@@ -268,11 +268,14 @@ static void test_createElement(void)
     ok(hr == S_OK, "Expected S_OK, got %d\n", hr);
     ok(element != NULL, "Expected non-NULL element\n");
 
+    if (element != NULL)
+    {
         hr = IXMLElement_get_type(element, &type);
         ok(hr == S_OK, "Expected S_OK, got %d\n", hr);
         ok(type == XMLELEMTYPE_OTHER, "Expected XMLELEMTYPE_OTHER, got %ld\n", type);
 
         IXMLElement_Release(element);
+    }
 
     /* invalid vName type */
     V_VT(&vType) = VT_I4;