Altax\Module\Task\Resource\DefinedTask::createCommandInstance PHP Method

    public function createCommandInstance()
    {
        $command = null;
        if ($this->hasClosure()) {
            $command = new ClosureTaskCommand($this);
        } elseif ($this->hasCommandClass()) {
            try {
                $r = new \ReflectionClass($this->getCommandClass());
                $command = $r->newInstance($this);
            } catch (\ReflectionException $e) {
                // The task class is not defined.
                // Replace closure task with alert description.
                $class = $this->getCommandClass();
                $this->setClosure(function ($task) use($class) {
                    $task->writeln("<error>This task references unresolved class '{$class}'</error>");
                });
                $this->setDescription("<error>This task references unresolved class '{$class}'</error>" . $this->getDescription());
                $command = new ClosureTaskCommand($this);
            }
        } else {
            throw new \RuntimeException("Couldn't create command instance from a task named '" . $this->name . "'.");
        }
        return $command;
    }