diff --git a/library/log4php/helpers/LoggerUtils.php b/library/log4php/helpers/LoggerUtils.php
deleted file mode 100644
--- a/library/log4php/helpers/LoggerUtils.php
+++ /dev/null
@@ -1,123 +0,0 @@
-<?php
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @package log4php
- */
-
-/**
- * Contains various helper methods.
- *
- * @package log4php
- * @subpackage helpers
- * @since 2.3
- */
-class LoggerUtils {
-
-    /**
-     * Splits a fully qualified class name into fragments delimited by the
-     * namespace separator (\).
-     *
-     * For backward compatibility, a dot (.) can be used as a delimiter as
-     * well.
-     *
-     * @param string $name
-     *
-     * @return array Class name split into fragments.
-     */
-    public static function tokenizeClassName($name) {
-        $name = str_replace('.', '\\', $name);
-        $name = trim($name, ' \\');
-        $fragments = explode('\\', $name);
-
-        foreach ($fragments as $key => $fragment) {
-            if (trim($fragment) === '') {
-                unset($fragments[$key]);
-            }
-        }
-
-        return $fragments;
-    }
-
-    /**
-     * Attempts to shorten the given class name to the desired length.
-     *
-     * This is done by separating the class name into fragments (delimited
-     * by \ or .) and trimming individual fragments, starting with the left,
-     * until desired length has been reached.
-     *
-     * The final fragment (i.e. class name) will never be shortened so the
-     * result may still be longer than given length.
-     *
-     * @param string $name The (qualified) class name.
-     * @param integer $length The length to shorten to. If null or 0 is given,
-     * the name will be returned without shortening.
-     */
-    public static function shortenClassName($name, $length) {
-        if ($length === null || $length < 0) {
-            return $name;
-        }
-
-        $name = str_replace('.', '\\', $name);
-        $name = trim($name, ' \\');
-
-        // Check if any shortening is required
-        $currentLength = strlen($name);
-        if ($currentLength <= $length) {
-            return $name;
-        }
-
-        // Split name into fragments
-        $fragments = explode('\\', $name);
-
-        // If zero length is specified, return only last fragment
-        if ($length == 0) {
-            return array_pop($fragments);
-        }
-
-        // If the name splits to only one fragment, then it cannot be shortened
-        $count = count($fragments);
-        if ($count == 1) {
-            return $name;
-        }
-
-        foreach ($fragments as $key => &$fragment) {
-
-            // Never shorten last fragment
-            if ($key == $count - 1) {
-                break;
-            }
-
-            // Check for empty fragments (shouldn't happen but it's possible)
-            $fragLen = strlen($fragment);
-            if ($fragLen <= 1) {
-                continue;
-            }
-
-            // Shorten fragment to one character and check if total length satisfactory
-            $fragment = substr($fragment, 0, 1);
-            $currentLength = $currentLength - $fragLen + 1;
-
-            if ($currentLength <= $length) {
-                break;
-            }
-        }
-        unset($fragment);
-
-        return implode('\\', $fragments);
-    }
-}
-