Infinite loop debug

dbs/mongo/mongo.go

@@ -267,6 +267,9 @@ func (m *MongoDB) LoadOne(id string, collection_name string) (*mongo.SingleResul
 	}
 	filter := bson.M{"_id": id}
 	targetDBCollection := CollectionMap[collection_name]
+	if targetDBCollection == nil {
+		return nil, 503, errors.New("collection " + collection_name + " not initialized")
+	}
 	MngoCtx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
 	//defer cancel()
 
@@ -286,6 +289,9 @@ func (m *MongoDB) Search(filters *dbs.Filters, collection_name string) (*mongo.C
 	opts := options.Find()
 	opts.SetLimit(1000)
 	targetDBCollection := CollectionMap[collection_name]
+	if targetDBCollection == nil {
+		return nil, 503, errors.New("collection " + collection_name + " not initialized")
+	}
 
 	f := dbs.GetBson(filters)