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Base Apache Log4j 1.2.17 fix the issus #4913 and #41214

There is a newer version: 1.3.5

/*
 * 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 org.apache.log4j.or;

/**
   The default Renderer renders objects by calling their
   toString method.

   @author Ceki Gülcü
   @since 1.0 */
class DefaultRenderer implements ObjectRenderer {
  
  DefaultRenderer() {
  }

  /**
     Render the object passed as parameter by calling its
     toString method.  */
  public
  String doRender(final Object o) {
          try {
            return o.toString();
          } catch(Exception ex) {
            return ex.toString();
          }
  }
}