bug #5334 Fix a regression in the textarea fields shown on index page…

… (javiereguiluz)

This PR was merged into the 4.x branch.

Discussion
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Fix a regression in the textarea fields shown on index page

Fixes #5179.

Commits
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417e264 Fix a regression in the textarea fields shown on index page

src/Field/Configurator/TextConfigurator.php

@@ -49,7 +49,7 @@ public function configure(FieldDto $field, EntityDto $entityDto, AdminContext $c
         $configuredMaxLength = $field->getCustomOption(TextField::OPTION_MAX_LENGTH);
         // when contents are rendered as HTML, "max length" option is ignored to prevent
         // truncating contents in the middle of an HTML tag, which messes the entire backend
-        if (!$renderAsHtml && null !== $configuredMaxLength) {
+        if (!$renderAsHtml) {
             $isDetailAction = Action::DETAIL === $context->getCrud()->getCurrentAction();
             $defaultMaxLength = $isDetailAction ? \PHP_INT_MAX : 64;
             $formattedValue = u($formattedValue)->truncate($configuredMaxLength ?? $defaultMaxLength, '…')->toString();