From b25102a136201de4c73e4d7aeba89f2862011d19 Mon Sep 17 00:00:00 2001
From: Jakub Trllo <jakub.trllo@gmail.com>
Date: Mon, 3 Oct 2022 11:53:38 +0200
Subject: [PATCH] don't create new application if already exists

---
 openpype/tools/traypublisher/window.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/openpype/tools/traypublisher/window.py b/openpype/tools/traypublisher/window.py
index 97edb9ab06..d9f7b98771 100644
--- a/openpype/tools/traypublisher/window.py
+++ b/openpype/tools/traypublisher/window.py
@@ -257,7 +257,11 @@ class TrayPublishWindow(PublisherWindow):
 def main():
     host = TrayPublisherHost()
     install_host(host)
-    app = QtWidgets.QApplication([])
+
+    app_instance = QtWidgets.QApplication.instance()
+    if app_instance is None:
+        app_instance = QtWidgets.QApplication([])
+
     window = TrayPublishWindow()
     window.show()
-    app.exec_()
+    app_instance.exec_()