--- /dev/null
+++ ../Resources/Public/JavaScript/PasteReferenceDragDrop.js
@@ -187,7 +187,15 @@
         targetPid = 0 - parseInt(targetFound);
       }
       var $closestElementWithLanguage = $draggableElement || $droppableElement.closest('[data-language-uid]');
-      var language = parseInt($closestElementWithLanguage.data('language-uid'));
+      var language = $closestElementWithLanguage;
+      if (language !== parseInt($closestElementWithLanguage)) {
+        language = parseInt($closestElementWithLanguage.data('language-uid'));
+      }
+
+      var language = $closestElementWithLanguage;
+      if (language !== parseInt($closestElementWithLanguage)) {
+        language = parseInt($closestElementWithLanguage.data('language-uid'));
+      }
       if (language !== -1) {
         language = parseInt($droppableElement.closest('[data-language-uid]').data('language-uid'));
       }