From ee0b5e3bd9a332edcd52d532d80d45b63bb43a5d Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Fri, 22 Aug 2025 23:54:01 +0200
Subject: [PATCH] [consider merging] fixing a crash on 'show parameter names'
 in PCell dialog

---
 src/edt/edt/edtPCellParametersPage.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/edt/edt/edtPCellParametersPage.cc b/src/edt/edt/edtPCellParametersPage.cc
index 8f27d312b..a2153d22a 100644
--- a/src/edt/edt/edtPCellParametersPage.cc
+++ b/src/edt/edt/edtPCellParametersPage.cc
@@ -387,6 +387,7 @@ PCellParametersPage::setup (lay::LayoutViewBase *view, int cv_index, const db::P
     delete mp_parameters_area;
   }
 
+  mp_groups.clear ();
   m_widgets.clear ();
   m_icon_widgets.clear ();
   m_all_widgets.clear ();