From f6b5d6d20faff702b21b5875b2174ab408319eaa Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 6 Sep 2016 23:01:04 +0800
Subject: [PATCH] gui/applets: fix handling of process creation failure

---
 artiq/gui/applets.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/gui/applets.py b/artiq/gui/applets.py
index d8fd2e422..20cb3ef60 100644
--- a/artiq/gui/applets.py
+++ b/artiq/gui/applets.py
@@ -130,6 +130,7 @@ class _AppletDock(QDockWidgetCloseDetect):
             except:
                 logger.warning("Applet %s failed to start", self.applet_name,
                                exc_info=True)
+                return
             if stdin is not None:
                 self.ipc.process.stdin.write(stdin.encode())
                 self.ipc.process.stdin.write_eof()