Don't use error suppression on realpath() + style adjustments
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index ae1f0bf..15e7968 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -56,7 +56,7 @@
 		}
 
 		// Resolve the path
-		if (@realpath($path) !== FALSE)
+		if (realpath($path) !== FALSE)
 		{
 			$path = realpath($path);
 		}