_t = __t2043;
_t = __t2044;
	public final void systemdialogcolorstate(AST _t) throws RecognitionException {				AST systemdialogcolorstate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t2041 = _t;		AST tmp1257_AST_in = (AST)_t;		match(_t,SYSTEMDIALOG);		_t = _t.getFirstChild();		AST tmp1258_AST_in = (AST)_t;		match(_t,COLOR);		_t = _t.getNextSibling();		expression(_t);		_t = _retTree;		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case UPDATE:		{			AST __t2043 = _t;			AST tmp1259_AST_in = (AST)_t;			match(_t,UPDATE);			_t = _t.getFirstChild();			field(_t);			_t = _retTree;			_t = __t2043;			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		case IN_KW:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case IN_KW:		{			AST __t2045 = _t;			AST tmp1260_AST_in = (AST)_t;			match(_t,IN_KW);			_t = _t.getFirstChild();			AST tmp1261_AST_in = (AST)_t;			match(_t,WINDOW);			_t = _t.getNextSibling();			expression(_t);			_t = _retTree;			_t = __t2045;			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		state_end(_t);		_t = _retTree;		_t = __t2041;		_t = _t.getNextSibling();		_retTree = _t;	}