diff --git a/source/MulensModel/mulensdata.py b/source/MulensModel/mulensdata.py
index e5de250a..e687c4aa 100644
--- a/source/MulensModel/mulensdata.py
+++ b/source/MulensModel/mulensdata.py
@@ -186,8 +186,10 @@ def _get_name(self):
         """extract the name of dataset"""
         if 'label' in self.plot_properties:
             name = self.plot_properties['label']
-        else:
+        elif self._file_name is not None:
             name = self._file_name
+        else:
+            name = 'Unlabeled Dataset'
 
         return name
 
diff --git a/source/MulensModel/version.py b/source/MulensModel/version.py
index 326b86ff..4c813929 100644
--- a/source/MulensModel/version.py
+++ b/source/MulensModel/version.py
@@ -1 +1 @@
-__version__ = "2.19.0"
+__version__ = "2.19.1"