fix: resolve crash operator in some cases

internal/managed_job/manager.go

@@ -50,8 +50,11 @@ func NewManager(client *api.Client, crdInstance *crd.Crd) Manager {
 	go func() {
 		for event := range crd.FinalizerChannel {
 			manager := mgr.GetJob(event)
-			manager.Stop()
-			delete(mgr.managedJobs, event)
+			if manager != nil {
+				err := manager.Stop()
+				pkg.Logger.Info("[finalizer]", zap.Error(err))
+				delete(mgr.managedJobs, event)
+			}
 		}
 	}()
 
@@ -129,6 +132,7 @@ func (mgr *Manager) GetJobs() map[types.UID]ManagedJob {
 	return mgr.managedJobs
 }
 
-func (mgr *Manager) GetJob(id types.UID) ManagedJob {
-	return mgr.managedJobs[id]
+func (mgr *Manager) GetJob(id types.UID) *ManagedJob {
+	job := mgr.managedJobs[id]
+	return &job
 }