Update 2.9.1

* Fix some problem with re-register
* Add directly mail.jar in AuthMe Builds
we also do not need the mail.jar in the lib folder

src/main/java/javax/mail/MessagingException.java

@@ -0,0 +1,174 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common Development
+ * and Distribution License("CDDL") (collectively, the "License").  You
+ * may not use this file except in compliance with the License.  You can
+ * obtain a copy of the License at
+ * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
+ * or packager/legal/LICENSE.txt.  See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ * When distributing the software, include this License Header Notice in each
+ * file and include the License file at packager/legal/LICENSE.txt.
+ *
+ * GPL Classpath Exception:
+ * Oracle designates this particular file as subject to the "Classpath"
+ * exception as provided by Oracle in the GPL Version 2 section of the License
+ * file that accompanied this code.
+ *
+ * Modifications:
+ * If applicable, add the following below the License Header, with the fields
+ * enclosed by brackets [] replaced by your own identifying information:
+ * "Portions Copyright [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ * If you wish your version of this file to be governed by only the CDDL or
+ * only the GPL Version 2, indicate your decision by adding "[Contributor]
+ * elects to include this software in this distribution under the [CDDL or GPL
+ * Version 2] license."  If you don't indicate a single choice of license, a
+ * recipient has the option to distribute your version of this file under
+ * either the CDDL, the GPL Version 2 or to extend the choice of license to
+ * its licensees as provided above.  However, if you add GPL Version 2 code
+ * and therefore, elected the GPL Version 2 license, then the option applies
+ * only if the new code is made subject to such option by the copyright
+ * holder.
+ */
+
+package javax.mail;
+
+import java.lang.*;
+
+/**
+ * The base class for all exceptions thrown by the Messaging classes
+ *
+ * @author John Mani
+ * @author Bill Shannon
+ */
+
+public class MessagingException extends Exception {
+
+    /**
+     * The next exception in the chain.
+     *
+     * @serial
+     */
+    private Exception next;
+
+    private static final long serialVersionUID = -7569192289819959253L;
+
+    /**
+     * Constructs a MessagingException with no detail message.
+     */
+    public MessagingException() {
+	super();
+	initCause(null);	// prevent anyone else from setting it
+    }
+
+    /**
+     * Constructs a MessagingException with the specified detail message.
+     *
+     * @param s		the detail message
+     */
+    public MessagingException(String s) {
+	super(s);
+	initCause(null);	// prevent anyone else from setting it
+    }
+
+    /**
+     * Constructs a MessagingException with the specified 
+     * Exception and detail message. The specified exception is chained
+     * to this exception.
+     *
+     * @param s		the detail message
+     * @param e		the embedded exception
+     * @see	#getNextException
+     * @see	#setNextException
+     * @see	#getCause
+     */
+    public MessagingException(String s, Exception e) {
+	super(s);
+	next = e;
+	initCause(null);	// prevent anyone else from setting it
+    }
+
+    /**
+     * Get the next exception chained to this one. If the
+     * next exception is a MessagingException, the chain
+     * may extend further.
+     *
+     * @return	next Exception, null if none.
+     */
+    public synchronized Exception getNextException() {
+	return next;
+    }
+
+    /**
+     * Overrides the <code>getCause</code> method of <code>Throwable</code>
+     * to return the next exception in the chain of nested exceptions.
+     *
+     * @return	next Exception, null if none.
+     */
+    public synchronized Throwable getCause() {
+	return next;
+    }
+
+    /**
+     * Add an exception to the end of the chain. If the end
+     * is <strong>not</strong> a MessagingException, this 
+     * exception cannot be added to the end.
+     *
+     * @param	ex	the new end of the Exception chain
+     * @return		<code>true</code> if this Exception
+     *			was added, <code>false</code> otherwise.
+     */
+    public synchronized boolean setNextException(Exception ex) {
+	Exception theEnd = this;
+	while (theEnd instanceof MessagingException &&
+	       ((MessagingException)theEnd).next != null) {
+	    theEnd = ((MessagingException)theEnd).next;
+	}
+	// If the end is a MessagingException, we can add this 
+	// exception to the chain.
+	if (theEnd instanceof MessagingException) {
+	    ((MessagingException)theEnd).next = ex;
+	    return true;
+	} else
+	    return false;
+    }
+
+    /**
+     * Override toString method to provide information on
+     * nested exceptions.
+     */
+    public synchronized String toString() {
+	String s = super.toString();
+	Exception n = next;
+	if (n == null)
+	    return s;
+	StringBuffer sb = new StringBuffer(s == null ? "" : s);
+	while (n != null) {
+	    sb.append(";\n  nested exception is:\n\t");
+	    if (n instanceof MessagingException) {
+		MessagingException mex = (MessagingException)n;
+		sb.append(mex.superToString());
+		n = mex.next;
+	    } else {
+		sb.append(n.toString());
+		n = null;
+	    }
+	}
+	return sb.toString();
+    }
+
+    /**
+     * Return the "toString" information for this exception,
+     * without any information on nested exceptions.
+     */
+    private final String superToString() {
+	return super.toString();
+    }
+}