--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/tmatesoft/hg/repo/HgInvalidStateException.java	Fri Mar 23 22:51:18 2012 +0100
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2012 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@hg4j.com
+ */
+package org.tmatesoft.hg.repo;
+
+
+/**
+ * Thrown to indicate unexpected or otherwise inappropriate state of the library, assumptions/preconditions not met, etc.
+ * Unlike {@link HgInvalidFileException} and {@link HgInvalidControlFileException}, to describe error state not related to IO operations.
+ * 
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+@SuppressWarnings("serial")
+public class HgInvalidStateException extends HgRuntimeException {
+
+	public HgInvalidStateException(String message) {
+		super(message, null);
+		// no cons with Throwable as it deemed exceptional to use HgInvalidStateException to wrap another exception
+	}
+}