retrieveThumbnail();
    public void setRetrievedClassification(Set paths)    {        if (model.getState() != LOADING_CLASSIFICATION)            throw new IllegalStateException("This method should only be " +                    "invoked in the LOADING_CLASSIFICATION state.");        if (paths == null)            throw new IllegalArgumentException("No paths to set.");        long userID = model.getUserDetails().getId();        long groupID = model.getParentModel().getRootGroupID();        Set set = TreeViewerTranslator.transformHierarchy(paths, userID,                                                        groupID);        model.setClassifications(set);        view.showClassifications();        model.getParentModel().setStatus(false, "", true);        fireStateChange();    }