diff --git a/library/smarty/libs/sysplugins/smarty_internal_parsetree_dqcontent.php b/library/smarty/libs/sysplugins/smarty_internal_parsetree_dqcontent.php
deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_internal_parsetree_dqcontent.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin Templateparser Parse Tree
- * These are classes to build parse tree  in the template parser
- *
- * @package    Smarty
- * @subpackage Compiler
- * @author     Thue Kristensen
- * @author     Uwe Tews
- */
-
-/**
- * Raw chars as part of a double quoted string.
- *
- * @package    Smarty
- * @subpackage Compiler
- * @ignore
- */
-class Smarty_Internal_ParseTree_DqContent extends Smarty_Internal_ParseTree {
-    /**
-     * Create parse tree buffer with string content
-     *
-     * @param object $parser parser object
-     * @param string $data string section
-     */
-    public function __construct($parser, $data) {
-        $this->parser = $parser;
-        $this->data = $data;
-    }
-
-    /**
-     * Return content as double quoted string
-     *
-     * @return string doubled quoted string
-     */
-    public function to_smarty_php() {
-        return '"' . $this->data . '"';
-    }
-}