--- old/src/com/sun/org/apache/regexp/internal/RESyntaxException.java	2020-08-13 14:42:46.406390692 +0100
+++ /dev/null	2020-07-29 22:46:31.398000849 +0100
@@ -1,43 +0,0 @@
-/*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
- */
-/*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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 com.sun.org.apache.regexp.internal;
-
-/**
- * Exception thrown to indicate a syntax error in a regular expression.
- * This is a non-checked exception because you should only have problems compiling
- * a regular expression during development.
- * If you are making regular expresion programs dynamically then you can catch it
- * if you wish. But should not be forced to.
- *
- * @author <a href="mailto:jonl@muppetlabs.com">Jonathan Locke</a>
- * @author <a href="mailto:gholam@xtra.co.nz>Michael McCallum</a>
- */
-public class RESyntaxException extends RuntimeException
-{
-    /**
-     * Constructor.
-     * @param s Further description of the syntax error
-     */
-    public RESyntaxException(String s)
-    {
-        super("Syntax error: " + s);
-    }
-}