[pmwiki-users] Undefined array key "title" in .../grouptitle.php - in PHP8

[Petko Yotov]

Thanks for notifying me, recipe updated, you can get it from the 
cookbook.

Here we can suppress the "undefined/null variable" notice with @:

   if (@$page['title']) {...

Petko

On 19/02/2022 11:27, Jean-Patrick Charrey wrote:
> Hi
> 
> I have been testing the latest Pmwiki 2.3.2 on PHP8.0  I have the
> following warning message:
> 
> Warning: Undefined array key "title" in .../cookbook/grouptitle.php on
> line 39
> 
> I have been to reproduce this bug on a plain setup, no other
> cookbooks, default PMwiki skin.
> I don't have this message in PHP7.4
> 
> Line 39 in grouptitle.php has the following code
> 
> _    if ($page['title']) { return $page['title'];
> 
> I guessing a sintax update is needed, but not sure which one. I
> realize this Cookbook is perhaps not the most used, but I would
> appreciate some help to fix this issue.
>  Jean-Patrick