missed a class reference. oops

brain/utility/DocTools.php

@@ -64,7 +64,7 @@ class DocTools
                 $path,
                 \RecursiveDirectoryIterator::SKIP_DOTS
             ); //upper dirs are not included,otherwise DISASTER HAPPENS :)
-            $files = new RecursiveIteratorIterator(
+            $files = new \RecursiveIteratorIterator(
                 $dir,
                 \RecursiveIteratorIterator::CHILD_FIRST
             );