TypeError: arsort(): Argument #1 ($array) must be of type array, null given

Problem/Motivation

TypeError: arsort(): Argument #1 ($array) must be of type array, null given in arsort()
(line 287 of AppsDashboardStorageService)

Steps to reproduce

1- Insure you do not have any app in apigee
2- Go to path admin/config/apigee-edge/apps-dashboard

Proposed resolution

declare $temp_array = []; before asort/arsort in function constructSort()