You should do it like this...
AGSPopupInfo *popupInfo = [AGSPopupInfo popupInfoForGraphic:graphic];
AGSPopup *popup = [AGSPopup popupWithGraphic:graphic popupInfo:popupInfo];
self.popupVC = [[[AGSPopupsContainerViewController alloc]initWithPopups:[NSArray arrayWithObject:popup]]autorelease];
Regards,
Nimesh