--- container/catalina/src/share/org/apache/catalina/filters/SetCharacterEncodingFilter.java	(revision 1245342)
+++ container/catalina/src/share/org/apache/catalina/filters/SetCharacterEncodingFilter.java	(working copy)
@@ -24,6 +24,7 @@ 
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
+import javax.servlet.Filter;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -55,7 +56,7 @@ 
  * and <code>User-Agent</code> headers, or a value stashed in the current
  * user's session.</p>
  */
-public class SetCharacterEncodingFilter {
+public class SetCharacterEncodingFilter implements Filter {
 
     private static final Log log =
         LogFactory.getLog(SetCharacterEncodingFilter.class);
@@ -151,4 +152,9 @@ 
     protected String selectEncoding(ServletRequest request) {
         return this.encoding;
     }
+	
+	public void destroy() {
+		// NOOP
+		
+	}
 }