From c73affb3dcef80576b13919437d466a1115bfb3b Mon Sep 17 00:00:00 2001
From: Jasper Homann <jasper.homann@tu-braunschweig.de>
Date: Fri, 7 Aug 2026 12:34:55 +0200
Subject: [PATCH] Only delete old context after emitting context changed wiht
 new context when inporting json

---
 gui/basewindow.cc | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/gui/basewindow.cc b/gui/basewindow.cc
index 753b0a80..17e82082 100644
--- a/gui/basewindow.cc
+++ b/gui/basewindow.cc
@@ -369,13 +369,14 @@ void BaseMainWindow::open_json()
         disableActions();
         if (ctx->settings.find(ctx->id("synth")) == ctx->settings.end()) {
             ArchArgs chipArgs = ctx->args;
-            ctx = std::unique_ptr<Context>(new Context(chipArgs));
+            std::unique_ptr<Context> new_ctx = std::unique_ptr<Context>(new Context(chipArgs));
 #ifdef ARCH_HIMBAECHEL
-            ctx->uarch->with_gui = true;
-            ctx->uarch->init(ctx.get());
-            ctx->late_init();
+            new_ctx->uarch->with_gui = true;
+            new_ctx->uarch->init(new_ctx.get());
+            new_ctx->late_init();
 #endif
-            Q_EMIT contextChanged(ctx.get());
+            Q_EMIT contextChanged(new_ctx.get());
+            ctx = std::move(new_ctx);
         }
         handler->load_json(ctx.get(), fileName.toStdString());
         Q_EMIT updateTreeView();