assert assemrefs.isEmpty();
    private void findAllAssemblies() {	for (Iterator assems = assemrefs.iterator(); assems.hasNext();) {	    File f = (File)assems.next();	    if (f.isFile()) {		Assembly assem = Assembly.LoadFrom(f.getPath());		if (assem != null) {		    assemblies.add(assem);		}	    }	    assems.remove();	}	assert assemrefs.isEmpty();    }