Ticket #8954: 8954.patch

src/org/openstreetmap/josm/gui/tagging/TaggingPresetReader.java

@@ -147 +147 @@
                     throw new SAXException(tr("Preset sub element without parent"));
             }
         }
+        if (!all.isEmpty() && !checks.isEmpty()) {
+            all.getLast().data.addAll(checks);
+            checks.clear();
+        }
         return all;
     }