public void checkList()
	{
		if(observed.size() != cachedSize)
		{
			cachedSize = observed.size();
			listUpdated();
		}
	}
public void checkList()
	{
		if(observed.size() != cachedSize)
		{
			cachedSize = observed.size();
			listUpdated();
		}
	}
public void checklist() { if(observed.size() != cachedsize) { cachedsize = observed.size(); listupdated(); } }