Issue #3474137 by just_like_good_vibes: Check FieldPropertySource::transTypeProp

src/Plugin/UiPatterns/Source/FieldPropertySource.php

@@ -36,7 +36,11 @@ class FieldPropertySource extends FieldValueSourceBase {
       return NULL;
     }
     $property_value = $this->extractPropertyValue($field_item_at_delta, $property, $lang_code);
-    $prop_typ_types = (isset($this->propDefinition['type']) && is_array($this->propDefinition['type'])) ? $this->propDefinition['type'] : [];
+    $prop_typ_types = [];
+    if (isset($this->propDefinition['type'])) {
+      // Type can be an array of types or a single type.
+      $prop_typ_types = is_array($this->propDefinition['type']) ? $this->propDefinition['type'] : [$this->propDefinition['type']];
+    }
     return $this->transTypeProp($property_value, $prop_typ_types);
   }
 
@@ -56,8 +60,8 @@ class FieldPropertySource extends FieldValueSourceBase {
   private function transTypeProp(mixed $value, array $prop_types): mixed {
     foreach ($prop_types as $prop_type) {
       $converted = match ($prop_type) {
-        'decimal', 'integer', 'duration' => is_int($value) ? $value : (int) $value,
-        'float' => is_float($value) ? $value : (float) $value,
+        'integer' => is_int($value) ? $value : (int) $value,
+        'float', 'decimal' => is_float($value) ? $value : (float) $value,
         'boolean' => is_bool($value) ? $value : (boolean) $value,
         default => NULL,
       };