public void setPath(String value) {
        registerModifiedProperty("path");
        this.path = value;
    }

    public String getTarget() {
        checkSpecifiedProperty("target");
        return convertEmptyToNull(target);
    }

    public void setTarget(String value) {
        registerModifiedProperty("target");
        this.target = value;
    }

    public String getThumbnailId() {