import org.exoplatform.calendar.CalendarUtils;
import org.exoplatform.calendar.model.Event;
import org.exoplatform.calendar.service.CalendarEvent;
import org.exoplatform.calendar.service.CalendarService;
import org.exoplatform.calendar.service.CalendarSetting;
<BUG>import org.exoplatform.calendar.service.EventQuery;</BUG>
import org.exoplatform.calendar.service.Utils;
import org.exoplatform.calendar.webui.popup.UIConfirmForm;
import org.exoplatform.calendar.webui.popup.UIPopupAction;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
<BUG>import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.web.application.ApplicationMessage;</BUG>
import org.exoplatform.webui.config.annotation.ComponentConfig;

import org.exoplatform.calendar.CalendarUtils;
import org.exoplatform.calendar.model.Event;
import org.exoplatform.calendar.service.CalendarEvent;
import org.exoplatform.calendar.service.CalendarService;
import org.exoplatform.calendar.service.CalendarSetting;
import org.exoplatform.calendar.service.Utils;
import org.exoplatform.calendar.webui.popup.UIConfirmForm;
import org.exoplatform.calendar.webui.popup.UIPopupAction;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.security.MembershipEntry;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.config.annotation.ComponentConfig;
