From 79dd39f39a0a99fb28e980230ef1b43aefe163b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Sierro?= <benoit.sierro@bluewin.ch>
Date: Fri, 17 Feb 2023 11:32:24 +0100
Subject: [PATCH] Fixed setting param to None in validation

---
 src/scgenerator/parameter.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/scgenerator/parameter.py b/src/scgenerator/parameter.py
index f12bdde..51d66fa 100644
--- a/src/scgenerator/parameter.py
+++ b/src/scgenerator/parameter.py
@@ -266,10 +266,11 @@ class Parameter:
     def validate(self: Parameter, v) -> tuple[bool, Any]:
         if v is None:
             is_value = False
-        try:
-            is_value = not isnan(v)
-        except TypeError:
-            is_value = True
+        else:
+            try:
+                is_value = not isnan(v)
+            except TypeError:
+                is_value = True
         if is_value:
             if self.converter is not None:
                 v = self.converter(v)