src/vs/workbench/contrib/tasks/browser/terminalTaskSystem.ts/TerminalTaskSystem/_showTaskLoadErrors
class TerminalTaskSystem:	private _showTaskLoadErrors(task: Task) {
		if (task.taskLoadMessages && task.taskLoadMessages.length > 0) {
			task.taskLoadMessages.forEach(loadMessage => {
				this._log(loadMessage + '\n');
			});
			const openOutput = 'Show Output';
			this._notificationService.prompt(Severity.Warning,
				nls.localize('TerminalTaskSystem.taskLoadReporting', "There are issues with task \"{0}\". See the output for more details.",
					task._label), [{
						label: openOutput,
						run: () => this._showOutput()
					}]);
		}
	}