public function createPost($group, $message = null, $link = null, $picture = null, $name = null, $caption = null,
		$description = null, $actions = null)
	{
		// Set POST request parameters.
		if ($message)
		{
			$data['message'] = $message;
		}

		if ($link)
		{
			$data['link'] = $link;
		}

		if ($name)
		{
			$data['name'] = $name;
		}

		if ($caption)
		{
			$data['caption'] = $caption;
		}

		if ($description)
		{
			$data['description'] = $description;
		}

		if ($actions)
		{
			$data['actions'] = $actions;
		}

		if ($picture)
		{
			$data['picture'] = $picture;
		}

		return $this->createConnection($group, 'feed', $data);
	}