Fix incorrect null value for xml attributes when the expected field type is an array #547

	name: GraalVM Check

	on:
	workflow_dispatch:
	inputs:
	lang_tag:
	description: Branch/Release Tag of the Ballerina Lang
	required: true
	default: master
	lang_version:
	description: Ballerina Lang Version (If given ballerina lang build will be skipped)
	required: false
	default: ''
	native_image_options:
	description: Default native-image options
	required: false
	default: ''
	schedule:
	- cron: '30 18 * * *'
	pull_request:
	branches:
	- main
	types: [ opened, synchronize, reopened, labeled, unlabeled ]

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

	jobs:
	call_stdlib_workflow:
	name: Run StdLib Workflow
	if: ${{ github.event_name != 'schedule' \|\| (github.event_name == 'schedule' && github.repository_owner == 'ballerina-platform') }}
	uses: ballerina-platform/ballerina-library/.github/workflows/build-with-bal-test-graalvm-template.yml@main
	with:
	lang_tag: ${{ inputs.lang_tag }}
	lang_version: ${{ inputs.lang_version }}
	native_image_options: '-J-Xmx7G ${{ inputs.native_image_options }}'

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