diff --git a/src/js/utils/serialization/Deserializer.js b/src/js/utils/serialization/Deserializer.js
index d02b3cd8..df969337 100644
--- a/src/js/utils/serialization/Deserializer.js
+++ b/src/js/utils/serialization/Deserializer.js
@@ -21,7 +21,10 @@
       }
       deserializer.deserialize();
     } catch (e) {
-      onError(e);
+      console.error(e);
+      if (typeof onError === 'function') {
+        onError(e);
+      }
     }
   };