From e963c2ef3c8d1c4c9f56526b10305a9fcef2cb47 Mon Sep 17 00:00:00 2001
From: Markus Rosenstihl <markus.rosenstihl@pkm.tu-darmstadt.de>
Date: Thu, 15 Oct 2026 17:00:31 +0200
Subject: [PATCH] fix #43 Signalpath does not return object when phase=0

---
 src/damaris/data/Signalpath.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/damaris/data/Signalpath.py b/src/damaris/data/Signalpath.py
index 320ab58..8cc2a68 100644
--- a/src/damaris/data/Signalpath.py
+++ b/src/damaris/data/Signalpath.py
@@ -15,7 +15,7 @@ class Signalpath:
         if abs(reduced_angle[1]) < 1e-6:
             reduced_angle = reduced_angle[0] % 4
             if reduced_angle == 0:
-                return
+                return self
 
             elif reduced_angle == 1:
                 self.y[1] *= -1