Fixed issue 2846

package com.fsck.k9.mail;

import android.support.annotation.VisibleForTesting;

import java.io.Serializable;

import java.util.ArrayList;

import java.util.List;

import java.util.regex.Pattern;

import org.apache.james.mime4j.MimeException;

import org.apache.james.mime4j.codec.DecodeMonitor;

import org.apache.james.mime4j.codec.EncoderUtil;

import org.apache.james.mime4j.dom.address.Mailbox;

import org.apache.james.mime4j.dom.address.MailboxList;

    private String mPersonal;

    public Address(Address address) {

        mAddress = address.mAddress;

        mPersonal = address.mPersonal;

        }

        List<Address> addresses = new ArrayList<>();

        try {

            MailboxList parsedList =  DefaultAddressParser.DEFAULT.parseAddressList(addressList).flatten();

            MailboxList parsedList =  DefaultAddressParser.DEFAULT.parseAddressList(addressList, DecodeMonitor.SILENT).flatten();

            for (int i = 0, count = parsedList.size(); i < count; i++) {

                Mailbox mailbox = parsedList.get(i);

        assertNull(result);

    }

    @Test

    public void handlesInvalidBase64Encoding() throws Exception {

        Address address = Address.parse("=?utf-8?b?invalid#?= <oops@example.com>")[0];

        assertEquals("oops@example.com", address.getAddress());

    }

}