Added fix to handle null return values #1172

	#
	# Copyright 2021 The Dapr Authors
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	# http://www.apache.org/licenses/LICENSE-2.0
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	name: fossa
	on:
	push:
	branches:
	- master
	- release-*
	tags:
	- v*
	pull_request:
	branches:
	- master
	- release-*
	workflow_dispatch: {}
	jobs:
	fossa-scan:
	if: github.repository_owner == 'dapr' # FOSSA is not intended to run on forks.
	runs-on: ubuntu-latest
	env:
	FOSSA_API_KEY: b88e1f4287c3108c8751bf106fb46db6 # This is a push-only token that is safe to be exposed.
	steps:
	- name: "Checkout code"
	uses: actions/checkout@v2

	- name: "Run FOSSA Scan"
	uses: fossas/fossa-action@main # Use a specific version if locking is preferred
	with:
	api-key: ${{ env.FOSSA_API_KEY }}

	- name: "Run FOSSA Test"
	uses: fossas/fossa-action@main # Use a specific version if locking is preferred
	with:
	api-key: ${{ env.FOSSA_API_KEY }}
	run-tests: true

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