Hi Roman, That tip was useful, thanks! ;) David Fu. > Hi Fu, > >> One more question, do you have any idea what isBlockTag() is for? >> Although >> I have implemented this method, I am not sure where it is supposed to be >> used. Thanks! > > Sorry, no idea yet. Maybe it's not really important. > > Little tip: You could create a subclass, override that method and call > Thread.dumpStack() to get a stacktrace and see from where it gets > called. Maybe you can find out the use of that method this way. > > /Roman > > >