From 92480e61aaaaaff8bfc93e06289b9798899dde16 Mon Sep 17 00:00:00 2001
From: syntron <syntron@web.de>
Date: Sat, 12 Jul 2025 12:13:21 +0200
Subject: [PATCH] [DummyPopen] fix exception on timeout for wait()

* add try .. except .. for wait()
---
 OMPython/OMCSession.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/OMPython/OMCSession.py b/OMPython/OMCSession.py
index 55b6b6f6..2807538d 100644
--- a/OMPython/OMCSession.py
+++ b/OMPython/OMCSession.py
@@ -74,7 +74,10 @@ def kill(self):
         return os.kill(self.pid, signal.SIGKILL)
 
     def wait(self, timeout):
-        return self.process.wait(timeout=timeout)
+        try:
+            self.process.wait(timeout=timeout)
+        except psutil.TimeoutExpired:
+            pass
 
 
 class OMCSessionException(Exception):