@Test( expected = IOException.class )
public void testWriteUserDataAsProperties_inexistingFile() throws Exception {

	Map<String,String> msgCfg = msgCfg( "192.168.1.24", "user", "pwd" );
	msgCfg.put( "loc", "does/not/exist" );
	msgCfg.put( UserDataHelpers.ENCODE_FILE_CONTENT_PREFIX + "loc", "" );
	UserDataHelpers.writeUserDataAsProperties( msgCfg, "domain", "app", "/root" );
}