gistfile1.js

    onLoadItemsSuccess: function(response, params) {
        var lastRequest = this.getLastRequest(),
            items = response.items;

        this.removeAll();
        this.fireEvent("afterloaditems", this, response, params);

        var tags = lastRequest.stash.request.params.tags,
            type = CJ.Utils.getTagType(tags);

        // in case when entity does not exist
        if (!this.getProfileBlock() && type != 'tag') {
            var label, action, handler;

            switch (type) {
                case 'user':
                    label = 'view-noresult-user-entity-label';
                    action = 'view-noresult-user-entity-action';
                    handler = this.onNoUserResultAction;
                    break;

                case 'group':
                    label = 'view-noresult-group-entity-label';
                    action = 'view-noresult-group-entity-action';
                    handler = this.onNoGroupResultAction;
                    break;
            }

            return this.renderItems([{
                xtype: 'view-noresult-entity',
                data: {
                    label: label,
                    action: action
                },
                listeners: {
                    action: handler,
                    scope: this
                }
            }]);
        }

        var model = lastRequest.params.model;

        // in case when nothing to display
        if (!items.length) {
            var buttons = Ext.Viewport.buttons,
                buttonsIsVisible = !buttons.isHidden(),
                activeButtons = buttons.getButtons(),
                title, showMessage;

            switch (model) {
                case 'Document':
                    title = 'view-noresult-content-activities-title';
                    showMessage = !! (buttonsIsVisible && activeButtons.activity);
                    break;

                case 'Course':
                    title = 'view-noresult-content-courses-title';
                    showMessage = !! (buttonsIsVisible && activeButtons.activity);
                    break;

                case 'Group':
                    title = 'view-noresult-content-groups-title';
                    showMessage = !! (buttonsIsVisible && activeButtons.group);
                    break;

                case 'PortalUser':
                    title = 'view-noresult-content-users-title';
                    break;
            }

            items.push({
                xtype: 'view-noresult-content',
                data: {
                    title: title,
                    message: 'view-noresult-content-message'
                },
                showMessage: showMessage
            });
        }
        else {
            if (model == 'PortalUser')
                this.prepareUserBlocks(items);
        }

        this.renderItems(items);
    },