diff --git a/Patro/GeometryEngine/Bezier.py b/Patro/GeometryEngine/Bezier.py
index 15caa1a656f6c8c12a9dbc7e8753e59292d956d8..38f54aae9360c56544958cae82f3bd9c53ce43b6 100644
--- a/Patro/GeometryEngine/Bezier.py
+++ b/Patro/GeometryEngine/Bezier.py
@@ -708,7 +708,7 @@ class QuadraticBezier2D(BezierMixin2D, Primitive3P):
             return None
         elif len(t) > 1:
             # Fixme: crash application !!!
-            raise NameError("Found more than one root")
+            raise NameError("Found more than one root: {}".format(t))
         else:
             return self.point_at_t(t)
 
@@ -1294,6 +1294,6 @@ class CubicBezier2D(BezierMixin2D, Primitive4P):
         if not t:
             return None
         elif len(t) > 1:
-            raise NameError("Found more than on root")
+            raise NameError("Found more than one root: {}".format(t))
         else:
             return self.point_at_t(t[0])