Bulk creation: error when putting only 1 URL

[kalvn]

If you put only 1 URL in the bulk creation textbox, you get the following error on the next page:

Error: Call to a member function format() on null

The full stacktrace is:

Call to a member function format() on null
C:\Users\user\workspace\sandbox\shaarli\tmp\includes.cedf684561d925457130839629000a81.rtpl.php45
#0 C:\Users\user\workspace\sandbox\shaarli\inc\rain.tpl.class.php(175): include()
#1 C:\Users\user\workspace\sandbox\shaarli\tmp\editlink.batch.b91ef64efc3688266305ea9b42e5017e.rtpl.php(4): RainTPL->draw('./includes')
#2 C:\Users\user\workspace\sandbox\shaarli\inc\rain.tpl.class.php(190): include('C:\\Users\\user...')
#3 C:\Users\user\workspace\sandbox\shaarli\application\render\PageBuilder.php(253): RainTPL->draw('editlink.batch', true)
#4 C:\Users\user\workspace\sandbox\shaarli\application\front\controller\visitor\ShaarliVisitorController.php(66): Shaarli\Render\PageBuilder->render('editlink.batch', '')
#5 C:\Users\user\workspace\sandbox\shaarli\application\front\controller\admin\ShaarePublishController.php(66): Shaarli\Front\Controller\Visitor\ShaarliVisitorController->render('editlink.batch')
#6 [internal function]: Shaarli\Front\Controller\Admin\ShaarePublishController->displayCreateBatchForms(Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#7 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\Handlers\Strategies\RequestResponse.php(40): call_user_func(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#8 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\Route.php(281): Slim\Handlers\Strategies\RequestResponse->__invoke(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#9 C:\Users\user\workspace\sandbox\shaarli\application\front\ShaarliMiddleware.php(55): Slim\Route->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#10 C:\Users\user\workspace\sandbox\shaarli\application\front\ShaarliAdminMiddleware.php(25): Shaarli\Front\ShaarliMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route))
#11 [internal function]: Shaarli\Front\ShaarliAdminMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route))
#12 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\DeferredCallable.php(57): call_user_func_array(Array, Array)
#13 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route))
#14 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route))
#15 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\MiddlewareAwareTrait.php(117): Slim\Route->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#16 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\Route.php(268): Slim\Route->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#17 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\App.php(503): Slim\Route->run(Object(Slim\Http\Request), Object(Slim\Http\Response))
#18 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\MiddlewareAwareTrait.php(117): Slim\App->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#19 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\App.php(392): Slim\App->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#20 C:\Users\user\workspace\sandbox\shaarli\vendor\slim\slim\Slim\App.php(297): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response))
#21 C:\Users\user\workspace\sandbox\shaarli\index.php(196): Slim\App->run(true)
#22 {main}