Issue #3012047 by michaellenahan: Undetected facets should not cause a PHP Exception8.x-1.2

1 files changed, 4 insertions, 0 deletions

diff --git a/modules/facets_range_widget/src/Plugin/facets/processor/RangeSliderProcessor.php b/modules/facets_range_widget/src/Plugin/facets/processor/RangeSliderProcessor.php
index 129dd12..636900e 100644
--- a/modules/facets_range_widget/src/Plugin/facets/processor/RangeSliderProcessor.php
+++ b/modules/facets_range_widget/src/Plugin/facets/processor/RangeSliderProcessor.php
@@ -48,6 +48,10 @@ class RangeSliderProcessor extends SliderProcessor implements PreQueryProcessorI
     $url_processor = $url_processor_handler->getProcessor();
     $active_filters = $url_processor->getActiveFilters();
 
+    if (isset($active_filters[''])) {
+      unset($active_filters['']);
+    }
+
     /** @var \Drupal\facets\Result\ResultInterface[] $results */
     foreach ($results as &$result) {
       $new_active_filters = $active_filters;