Stop tracking when HSTracker is closed
Stop tracking when HSTracker is closed

ifeherva/HSTracker,jonnguy/HSTracker,mattwelborn/HSTracker,ifeherva/HSTracker,jonnguy/HSTracker,jonnguy/HSTracker,mattwelborn/HSTracker,mattwelborn/HSTracker,mattwelborn/HSTracker,bmichotte/HSTracker,bmichotte/HSTracker