diff --git a/library/log4php/LoggerConfigurable.php b/library/log4php/LoggerConfigurable.php
deleted file mode 100644
--- a/library/log4php/LoggerConfigurable.php
+++ /dev/null
@@ -1,116 +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
- */
-
-/**
- * A base class from which all classes which have configurable properties are
- * extended. Provides a generic setter with integrated validation.
- *
- * @package log4php
- * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @version $Revision $
- * @since 2.2
- */
-abstract class LoggerConfigurable {
-
-    /** Setter function for boolean type. */
-    protected function setBoolean($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toBooleanEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected a boolean value. Property not changed.");
-        }
-    }
-
-    /** Setter function for integer type. */
-    protected function setInteger($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toIntegerEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected an integer. Property not changed.");
-        }
-    }
-
-    /** Setter function for LoggerLevel values. */
-    protected function setLevel($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toLevelEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected a level value. Property not changed.");
-        }
-    }
-
-    /** Setter function for integer type. */
-    protected function setPositiveInteger($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toPositiveIntegerEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected a positive integer. Property not changed.");
-        }
-    }
-
-    /** Setter for file size. */
-    protected function setFileSize($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toFileSizeEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected a file size value.  Property not changed.");
-        }
-    }
-
-    /** Setter function for numeric type. */
-    protected function setNumeric($property, $value) {
-        try {
-            $this->$property = LoggerOptionConverter::toNumericEx($value);
-        } catch (Exception $ex) {
-            $value = var_export($value, true);
-            $this->warn("Invalid value given for '$property' property: [$value]. Expected a number. Property not changed.");
-        }
-    }
-
-    /** Setter function for string type. */
-    protected function setString($property, $value, $nullable = false) {
-        if ($value === null) {
-            if ($nullable) {
-                $this->$property = null;
-            } else {
-                $this->warn("Null value given for '$property' property. Expected a string. Property not changed.");
-            }
-        } else {
-            try {
-                $value = LoggerOptionConverter::toStringEx($value);
-                $this->$property = LoggerOptionConverter::substConstants($value);
-            } catch (Exception $ex) {
-                $value = var_export($value, true);
-                $this->warn("Invalid value given for '$property' property: [$value]. Expected a string. Property not changed.");
-            }
-        }
-    }
-
-    /** Triggers a warning. */
-    protected function warn($message) {
-        $class = get_class($this);
-        trigger_error("log4php: $class: $message", E_USER_WARNING);
-    }
-}