bug fixes, added filter parameters in outline view

    public static String convertListToString(List<String> list) {

        String value = "";

        Iterator i = list.iterator();

        Iterator<String> i = list.iterator();

        while(i.hasNext()) {

            String str = (String)i.next();

            value += str + SEPARATOR;

        }

    	if (VerilogPlugin.getPreferenceBoolean(PreferenceStrings.DEBUG_OTHER)) {

    		if (value.contains("ConstraintsFiles")){

        	System.out.println("convertListToString() contains ConstraintsFiles");

        	System.out.println("convertListToString() contains ConstraintsFiles");

    			System.out.println("convertStringToList() contains ConstraintsFiles");

    			System.out.println("convertStringToList() contains ConstraintsFiles");

    		}

    	}

        return value;

    }