fCachedKey= null;
fCachedPrefixPlusKey= null;
	public NLSSubstitution(int state, String value, NLSElement element) {		fNLSElement= element;		fValue= value;		fState= state;		fInitialState= state;		fInitialValue= value;		fCachedKey= null;		Assert.isTrue(state == EXTERNALIZED || state == IGNORED || state == INTERNALIZED);	}