Merge pull request #9871 from qgis/backport-9866-to-release-3_4

[Backport release-3_4] Fix exception when reloading plugins
qgis · May 10, 2019 · 90abfe2 · 90abfe2
2 parents b054222 + 966a6e6
commit 90abfe2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/python/utils.py b/python/utils.py
@@ -404,6 +404,9 @@ def _unloadPluginModules(packageName):
     mods = _plugin_modules[packageName]
 
     for mod in mods:
+        if not mod in sys.modules:
+            continue
+
         # if it looks like a Qt resource file, try to do a cleanup
         # otherwise we might experience a segfault next time the plugin is loaded
         # because Qt will try to access invalid plugin resource data