Fix notify failover WorkflowInstance will cause NPE (#15499) #5

	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you 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: "CodeQL"

	on:
	push:
	branches:
	- 'dev'
	pull_request:
	branches:
	- 'dev'

	concurrency:
	group: codeql-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	analyze:
	if: (github.event_name == 'schedule' && github.repository == 'apache/dolphinscheduler') \|\| (github.event_name != 'schedule')
	name: Analyze
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	submodules: true

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v2
	with:
	languages: java
	queries: +security-and-quality

	- run: \|
	./mvnw -B clean install \
	-Dmaven.test.skip \
	-Dmaven.javadoc.skip \
	-Dspotless.skip=true \
	-Prelease

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v2

Provide feedback