package devopsdistilled.operp.client.items;

import devopsdistilled.operp.client.abstracts.SubTaskPaneController;

public interface ListItemPaneController extends
		SubTaskPaneController<ListItemModel> {

}

package devopsdistilled.operp.client.items.controllers;

import devopsdistilled.operp.client.abstracts.SubTaskPaneController;

public interface ListItemPaneController extends SubTaskPaneController {

}

Extend SubTaskPaneController appropriately