diff --git a/library/log4php/pattern/LoggerPatternConverter.php b/library/log4php/pattern/LoggerPatternConverter.php
deleted file mode 100644
--- a/library/log4php/pattern/LoggerPatternConverter.php
+++ /dev/null
@@ -1,128 +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
- */
-
-/**
- * LoggerPatternConverter is an abstract class that provides the formatting
- * functionality that derived classes need.
- *
- * <p>Conversion specifiers in a conversion patterns are parsed to
- * individual PatternConverters. Each of which is responsible for
- * converting a logging event in a converter specific manner.</p>
- *
- * @version $Revision: 1326626 $
- * @package log4php
- * @subpackage helpers
- * @since 0.3
- */
-abstract class LoggerPatternConverter {
-
-    /**
-     * Next converter in the converter chain.
-     * @var LoggerPatternConverter
-     */
-    public $next = null;
-
-    /**
-     * Formatting information, parsed from pattern modifiers.
-     * @var LoggerFormattingInfo
-     */
-    protected $formattingInfo;
-
-    /**
-     * Converter-specific formatting options.
-     * @var array
-     */
-    protected $option;
-
-    /**
-     * Constructor
-     * @param LoggerFormattingInfo $formattingInfo
-     * @param array $option
-     */
-    public function __construct(LoggerFormattingInfo $formattingInfo = null, $option = null) {
-        $this->formattingInfo = $formattingInfo;
-        $this->option = $option;
-        $this->activateOptions();
-    }
-
-    /**
-     * Called in constructor. Converters which need to process the options
-     * can override this method.
-     */
-    public function activateOptions() {
-    }
-
-    /**
-     * Converts the logging event to the desired format. Derived pattern
-     * converters must implement this method.
-     *
-     * @param LoggerLoggingEvent $event
-     */
-    abstract public function convert(LoggerLoggingEvent $event);
-
-    /**
-     * Converts the event and formats it according to setting in the
-     * Formatting information object.
-     *
-     * @param string &$sbuf string buffer to write to
-     * @param LoggerLoggingEvent $event Event to be formatted.
-     */
-    public function format(&$sbuf, $event) {
-        $string = $this->convert($event);
-
-        if (!isset($this->formattingInfo)) {
-            $sbuf .= $string;
-            return;
-        }
-
-        $fi = $this->formattingInfo;
-
-        // Empty string
-        if ($string === '' || is_null($string)) {
-            if ($fi->min > 0) {
-                $sbuf .= str_repeat(' ', $fi->min);
-            }
-            return;
-        }
-
-        $len = strlen($string);
-
-        // Trim the string if needed
-        if ($len > $fi->max) {
-            if ($fi->trimLeft) {
-                $sbuf .= substr($string, $len - $fi->max, $fi->max);
-            } else {
-                $sbuf .= substr($string, 0, $fi->max);
-            }
-        } // Add padding if needed
-        else if ($len < $fi->min) {
-            if ($fi->padLeft) {
-                $sbuf .= str_repeat(' ', $fi->min - $len);
-                $sbuf .= $string;
-            } else {
-                $sbuf .= $string;
-                $sbuf .= str_repeat(' ', $fi->min - $len);
-            }
-        } // No action needed
-        else {
-            $sbuf .= $string;
-        }
-    }
-}