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diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/html/String.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/html/String.js
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+++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/html/String.js
@@ -0,0 +1,123 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
+
+   License:
+     LGPL: http://www.gnu.org/licenses/lgpl.html
+     EPL: http://www.eclipse.org/org/documents/epl-v10.php
+     See the LICENSE file in the project's top-level directory for details.
+
+   Authors:
+     * Fabian Jakobs (fjakobs)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#require(qx.lang.Object)
+
+************************************************************************ */
+
+/**
+ * A Collection of utility functions to escape and unescape strings.
+ */
+qx.OO.defineClass("qx.html.String");
+
+
+/**
+ * Escapes the characters in a <code>String</code> using HTML entities.
+ *
+ * For example: <tt>"bread" & "butter"</tt> => <tt>&amp;quot;bread&amp;quot; &amp;amp; &amp;quot;butter&amp;quot;</tt>.
+ * Supports all known HTML 4.0 entities, including funky accents.
+ *
+ * * <a href="http://www.w3.org/TR/REC-html32#latin1">HTML 3.2 Character Entities for ISO Latin-1</a>
+ * * <a href="http://www.w3.org/TR/REC-html40/sgml/entities.html">HTML 4.0 Character entity references</a>
+ * * <a href="http://www.w3.org/TR/html401/charset.html#h-5.3">HTML 4.01 Character References</a>
+ * * <a href="http://www.w3.org/TR/html401/charset.html#code-position">HTML 4.01 Code positions</a>
+ *
+ * @see #unescape
+ *
+ * @param str {String} the String to escape
+ * @return {String} a new escaped String
+ */
+qx.Class.escape = function(str) {
+  return qx.dom.String.escapeEntities(
+    str,
+    qx.html.Entity.FROM_CHARCODE
+  );
+};
+
+
+/**
+ * Unescapes a string containing entity escapes to a string
+ * containing the actual Unicode characters corresponding to the
+ * escapes. Supports HTML 4.0 entities.
+ *
+ * For example, the string "&amp;lt;Fran&amp;ccedil;ais&amp;gt;"
+ * will become "&lt;Fran&ccedil;ais&gt;"
+ *
+ * If an entity is unrecognized, it is left alone, and inserted
+ * verbatim into the result string. e.g. "&amp;gt;&amp;zzzz;x" will
+ * become "&gt;&amp;zzzz;x".
+ *
+ * @see #escape
+ *
+ * @param str {String} the String to unescape, may be null
+ * @return a new unescaped String
+ */
+qx.Class.unescape = function(str) {
+  return qx.dom.String.unescapeEntities(
+    str,
+    qx.html.Entity.TO_CHARCODE
+  );
+};
+
+
+/**
+ * Converts a plain text string into HTML.
+ * This is similar to {@link #escape} but converts new lines to
+ * <tt>&lt:br&gt:</tt> and preserves whitespaces.
+ *
+ * @see #escape
+ *
+ * @param str {String} the String to convert
+ * @return {String} a new converted String
+ */
+qx.Class.fromText = function(str) {
+  return qx.html.String.escape(str).replace(/(  |\n)/g, function(chr) {
+    var map = {
+      "  ": " &nbsp;",
+      "\n": "<br>"
+    }
+    return map[chr] || chr;
+  });
+}
+
+
+/**
+ * Converts HTML to plain text.
+ *
+ * * Strips all HTML tags
+ * * converts <tt>&lt:br&gt:</tt> to new line
+ * * unescapes HTML entities
+ *
+ * @param str {String} HTML string to converts
+ * @return {String} plain text representaion of the HTML string
+ */
+qx.Class.toText = function(str) {
+  return qx.html.String.unescape(str.replace(/\s+|<([^>])+>/gi, function(chr) {
+    if (/\s+/.test(chr)) {
+      return " ";
+    }
+    else if (/^<BR|^<br/gi.test(chr)) {
+      return "\n";
+    } else {
+      return "";
+    }
+  }));
+};