# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1574112853 -3600
# Node ID ab8be8f1c92d0fed416c44a74b3132055c07c607
# Parent  2180b0f5c1cd14e10e3a9ced1cd5a3b26fde6862
quick frontend(app): catch exception when trying to remove a missing listener, and log it

diff -r 2180b0f5c1cd -r ab8be8f1c92d sat_frontends/quick_frontend/quick_app.py
--- a/sat_frontends/quick_frontend/quick_app.py	Mon Nov 18 20:51:25 2019 +0100
+++ b/sat_frontends/quick_frontend/quick_app.py	Mon Nov 18 22:34:13 2019 +0100
@@ -565,7 +565,11 @@
         @param callback: callback to remove
         """
         assert type_ in C.LISTENERS
-        self._listeners[type_].pop(callback)
+        try:
+            self._listeners[type_].pop(callback)
+        except KeyError:
+            log.error(
+                f"Trying to remove an inexisting listener (type = {type_}): {callback}")
 
     def callListeners(self, type_, *args, **kwargs):
         """Call the methods which listen type_ event. If a profiles filter has