if (id == CommandConstants.ATTRIBUTES) {
currentCommand.submitAttributes((Hashtable) attributes.nextElement());
} else if (id == CommandConstants.CHARACTERS) {
currentCommand.submitCharacters((String) characters.nextElement());
} else if (id > 0) {
if (!currentCommand.submitInstruction(id)) {
super.commandConstants.setContextNode(contextNode);
currentCommand = super.commandConstants.commandForID(id);
if (currentCommand == null) {
throw new Exception("Operation can not have any XUpdate-instruction!");
}