Remove returning error message when observer-context is null #128

	name: Ballerina Observe module build

	on: [pull_request]

	jobs:
	ubuntu-build:
	name: Build on Ubuntu
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	distribution: 'adopt'
	java-version: 11
	- name: Build with Gradle
	env:
	packageUser: ${{ github.actor }}
	packagePAT: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	./gradlew build test --stacktrace --console=plain
	- name: Generate Codecov Report
	uses: codecov/codecov-action@v2

	windows-build:
	name: Build on Windows
	runs-on: windows-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	distribution: 'adopt'
	java-version: 11
	- name: Build with Gradle
	env:
	packageUser: ${{ github.actor }}
	packagePAT: ${{ secrets.GITHUB_TOKEN }}
	JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8
	run: \|
	./gradlew.bat build -x test --stacktrace --console=plain
	./gradlew.bat test --stacktrace --console=plain

	ubuntu-build-without-native-tests:
	name: Build on Ubuntu without native tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	distribution: 'adopt'
	java-version: 11
	- name: Build with Gradle
	env:
	packageUser: ${{ github.actor }}
	packagePAT: ${{ secrets.GITHUB_TOKEN }}
	run: ./gradlew build -x observe-ballerina-tests:test --stacktrace --console=plain

Provide feedback