From f52953e5e04ef01d96d052f8f52ae5c97a68e8da Mon Sep 17 00:00:00 2001
From: ah-net <103565001+ah-net@users.noreply.github.com>
Date: Thu, 14 Dec 2023 13:56:54 +0100
Subject: [PATCH] Fix bug with undefined index

---
 view/frontend/templates/layer/state.phtml | 24 ++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/view/frontend/templates/layer/state.phtml b/view/frontend/templates/layer/state.phtml
index 2e5a7d2e..afd3a668 100644
--- a/view/frontend/templates/layer/state.phtml
+++ b/view/frontend/templates/layer/state.phtml
@@ -13,7 +13,7 @@
 ?>
 <?php /** @var Tweakwise\Magento2Tweakwise\Model\Catalog\Layer\Filter\Item[] $_filters */ ?>
 <?php $_filters = $block->getActiveFilters() ?>
-<?php if (!empty($_filters) && $_filters[0] instanceof Tweakwise\Magento2Tweakwise\Model\Catalog\Layer\Filter\Item) : ?>
+<?php if (!empty($_filters)) : ?>
 <div class="filter-current" data-mage-init='{"collapsible":{"openedState": "active", "collapsible": true, "active": false }}'>
     <strong class="block-subtitle filter-current-subtitle"
             role="heading"
@@ -22,16 +22,18 @@
             data-count="<?= /* @noEscape */ count($_filters) ?>"><?= $block->escapeHtml(__('Now Shopping by')) ?></strong>
     <ol class="items">
         <?php foreach ($_filters as $_filter) : ?>
-            <li class="item">
-                <span class="filter-label"><?= $block->escapeHtml(__($_filter->getName())) ?></span>
-                <span class="filter-value"><?= $block->escapeHtml($block->stripTags($_filter->getLabel())) ?></span>
-                <?php $currentFilterName = $block->escapeHtmlAttr(__($_filter->getName()) . " " . $block->stripTags($_filter->getLabel())); ?>
-                <a class="action remove" href="<?= $block->escapeUrl($_filter->getRemoveUrl()) ?>"
-                   data-js-filter-id="<?=$block->getActiveFilterCssId($_filter)?>"
-                   title="<?= /* @noEscape */ $block->escapeHtmlAttr(__('Remove')) . " " . $currentFilterName ?>">
-                    <span><?= $block->escapeHtml(__('Remove This Item')) ?></span>
-                </a>
-            </li>
+            <?php if ($_filter instanceof Tweakwise\Magento2Tweakwise\Model\Catalog\Layer\Filter\Item) : ?>
+                <li class="item">
+                    <span class="filter-label"><?= $block->escapeHtml(__($_filter->getName())) ?></span>
+                    <span class="filter-value"><?= $block->escapeHtml($block->stripTags($_filter->getLabel())) ?></span>
+                    <?php $currentFilterName = $block->escapeHtmlAttr(__($_filter->getName()) . " " . $block->stripTags($_filter->getLabel())); ?>
+                    <a class="action remove" href="<?= $block->escapeUrl($_filter->getRemoveUrl()) ?>"
+                       data-js-filter-id="<?=$block->getActiveFilterCssId($_filter)?>"
+                       title="<?= /* @noEscape */ $block->escapeHtmlAttr(__('Remove')) . " " . $currentFilterName ?>">
+                        <span><?= $block->escapeHtml(__('Remove This Item')) ?></span>
+                    </a>
+                </li>
+            <?php endif; ?>
         <?php endforeach; ?>
     </ol>
 </div>