src/vs/workbench/services/configuration/common/configurationEditingService.ts/ConfigurationEditingService/onError
class ConfigurationEditingService:	private async onError(error: ConfigurationEditingError, operation: IConfigurationEditOperation, scopes: IConfigurationOverrides | undefined): Promise<void> {
		switch (error.code) {
			case ConfigurationEditingErrorCode.ERROR_INVALID_CONFIGURATION:
				this.onInvalidConfigurationError(error, operation);
				break;
			case ConfigurationEditingErrorCode.ERROR_CONFIGURATION_FILE_DIRTY:
				this.onConfigurationFileDirtyError(error, operation, scopes);
				break;
			case ConfigurationEditingErrorCode.ERROR_CONFIGURATION_FILE_MODIFIED_SINCE:
				return this.doWriteConfiguration(operation, { scopes });
			default:
				this.notificationService.error(error.message);
		}
	}