fa_iconpicker innerhalb von Repeater nicht möglich

[synoloris]

Description / Beschreibung
Der fa_iconpicker funktioniert bei statischem Inhalt fehlerfrei. Innerhalb eines dynamischen Elementes also innerhalb vom Repeater funktioniert er allerdings nicht.

Affected versions / Verwendete Versionen

System report (REDAXO 5.18.0, PHP 8.2.24, MariaDB 10.6.19)

REDAXO
Version	5.18.0

PHP
Version	8.2.24
OPcache	yes
Xdebug	no

Database
Version	MariaDB 10.6.19
Character set	utf8mb4

Server
OS	FreeBSD
SAPI	cgi-fcgi
Webserver	Apache

Request
Browser	Chrome/129.0.0.0
Protocol	HTTP/2.0
HTTPS	yes

Packages
backup	2.9.1
be_branding	1.8.1
be_style	3.5.0
be_style/customizer	3.5.0
be_style/redaxo	3.5.0
bloecks	4.0.2
bloecks/cutncopy	4.0.2
bloecks/dragndrop	4.0.2
cke5	6.1.0
cronjob	2.11.0
developer	3.9.2
fa_iconpicker	1.2.1
flatpickr	1.1.1
global_settings	2.8.4
install	2.12.1
mblock	3.4.13
media_manager	2.17.0
mediapool	2.15.0
metainfo	2.11.0
mform	8.0.4
mform/docs	1.1
minify	2.2.2
modulsuche	1.4.1
multiupload	2.1.3
phpmailer	2.14.0
project	dev
project_manager	1.5.3
project_manager/client	1.1.0
project_manager/server	1.5.1
properties	1.3.4
quick_navigation	8.1.3
sprog	1.5.1
structure	2.17.2
structure/content	2.17.2
structure/history	2.17.0
structure_tweaks	1.4.1
url	2.1.0
users	2.11.0
yform	4.2.1
yform/email	4.2.1
yform/manager	4.2.1
yform_usability	2.1.4
yrewrite	2.10.0

REDAXO:
PHP:
Database:
Browser:
AddOns:

input.php

<?php
use FriendsOfRedaxo\MForm;

$idStatic = 1;
$idDynamic = 2;

$mformStatic = MForm::factory()

    /* --------- TAB: INHALT --------- */
    ->addTabElement('Inhalt', MForm::factory()
        ->addHTML('<h2 style="margin-top: 0;">Teasers</h2><hr>')
        ->addTextField("$idStatic.statisches_icon", ['label' => 'Fontawesome Icon', 'class' => 'rex-fa-iconpicker'])->setFull()   
        ->addRepeaterElement(2, MForm::factory()
            ->addFieldsetArea('', MForm::factory()
                ->addHTML('<h3 style="margin-top:0;">Teaser</h3><hr>')
                ->addTextField('text_header', ['label' => 'Überschrift'])->setFull()
                ->addTextField('dynamisches_icon', ['label' => 'Fontawesome Icon', 'class' => 'rex-fa-iconpicker'])->setFull()   
                ) , true, true, ['btn_text' => 'Inhalt hinzufügen', 'max' => 99, 'min' => 1]
            )        
    , true);

// Ausgabe des Formulars
echo $mformStatic->show();

output.php

<?php
$mformStatic = rex_var::toArray('REX_VALUE[1]');
$mformDynamic = rex_var::toArray('REX_VALUE[2]');

echo '<pre>';
print_r($mformStatic);
echo '</pre>';

echo '<pre>';
print_r($mformDynamic);
echo '</pre>';
?>

ergibt

Array
(
    [statisches_icon] => fa-calendar-days
)

Array
(
    [0] => Array
        (
            [text_header] => Beratung
        )

    [1] => Array
        (
            [text_header] => Verschleiss­­ersatzteile
        )

    [2] => Array
        (
            [text_header] => Reklamation
        )

)

Im dynamischen Inhalt ist der Key [dynamisches_icon] nirgendwo vorzufinden.