Extension issue

[CodeNameHawk]

• Issue Type: Bug
• Extension Name: vscode-arduino
• Extension Version: 0.2.29
• OS Version: Windows_NT ia32 10.0.18362
• VSCode version: 1.43.0

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{
	"messages": [],
	"activationTimes": {
		"codeLoadingTime": 17747,
		"activateCallTime": 5149,
		"activateResolvedTime": 0,
		"activationReason": {
			"startup": true,
			"extensionId": {
				"value": "vsciot-vscode.vscode-arduino",
				"_lower": "vsciot-vscode.vscode-arduino"
			},
			"activationEvent": "*"
		}
	},
	"runtimeErrors": [
		{
			"name": "TypeError",
			"message": "Cannot read property 'close' of null"
		},
		{
			"name": "TypeError",
			"message": "Cannot read property 'settings' of null"
		}
	]
}

[dilin-MS]

Duplicate with #980