[horde] Fatal error has occurred count(): Argument #1 ($value) must be of type Countable

[Simon B]

On Tue, 12 May 2026 at 18:02, Ralf Lang <ralf.lang at gmail.com> wrote:
>
> Hi Simon,
>
> the immediate fix is in  https://github.com/horde/Text_Filter/releases/tag/v3.0.0RC1 e5aafe6abce4d1edf0fb1a9a7a213d3336589490

I have no idea what to do with that :)  And there is no need to
explain it :)  I will wait until I am ready to upgrade...

> Can you forward to me an email which triggers this issue with the Dimsignature filter?

Done

Simon


> On Tue, May 12, 2026 at 4:57 PM Simon B <simon.buongiorno at gmail.com> wrote:
>>
>> Hi Ralf, et al..
>>
>> with increasing frequency, I am getting this error:
>>
>> A fatal error has occurred
>> count(): Argument #1 ($value) must be of type Countable|array, bool given
>> in
>> /usr/share/2024-composer-horde6/vendor/horde/text_filter/lib/Horde/Text/Filter/Dimsignature.php:30
>>
>>  1. IMP_Dynamic_Base->__construct()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/dynamic.php:32
>>  2. IMP_Dynamic_Message->_init()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Dynamic/Base.php:87
>>  3. IMP_Contents_Message->showMessage()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Dynamic/Message.php:66
>>  4. IMP_Contents_Message->getInlineOutput()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Contents/Message.php:175
>>  5. IMP_Contents_Message->_getInlineOutput()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Contents/Message.php:335
>>  6. IMP_Contents->renderMIMEPart()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Contents/Message.php:594
>>  7. Horde_Mime_Viewer_Base->render()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Contents.php:660
>>  8. IMP_Mime_Viewer_Plain->_renderInline()
>> /usr/share/2024-composer-horde6/vendor/horde/mime_viewer/lib/Horde/Mime/Viewer/Base.php:156
>>  9. IMP_Mime_Viewer_Plain->_impRender()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Mime/Viewer/Plain.php:49
>> 10. Horde_Mime_Viewer_Base->_textFilter()
>> /usr/share/2024-composer-horde6/vendor/horde/imp/lib/Mime/Viewer/Plain.php:159
>> 11. Horde_Core_Factory_TextFilter->filter()
>> /usr/share/2024-composer-horde6/vendor/horde/mime_viewer/lib/Horde/Mime/Viewer/Base.php:438
>> 12. Horde_Text_Filter::filter()
>> /usr/share/2024-composer-horde6/vendor/horde/core/lib/Horde/Core/Factory/TextFilter.php:70
>> 13. Horde_Text_Filter_Dimsignature->postProcess()
>> /usr/share/2024-composer-horde6/vendor/horde/text_filter/lib/Horde/Text/Filter.php:108
>>
>> Although I have not actually updated any code in this file path for more
>> than one year..
>>
>> (and I am a little reluctant to upgrade/refresh since I do not have the
>> time for trouble-shooting at the moment.)
>>
>> Is there a simple fix?
>>
>> Regards
>>
>> Simon
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