[plugin_installer] Check before updating the available page

Fixes #508
2020-06-25 22:43:45 +02:00
parent 529e911041
commit c91e8bdd2e
1 changed files with 3 additions and 1 deletions
--- a/plugin_installer/plugin_installer.py
+++ b/plugin_installer/plugin_installer.py
@@ -211,7 +211,9 @@ class PluginInstaller(GajimPlugin):
        activated = app.plugin_manager.update_plugins(
            replace=False, activate=True, plugin_name=plugin.short_name)
        if activated:
-            self._available_page.update_plugin(plugin)
+            if self._available_page is not None:
+                self._available_page.update_plugin(plugin)
+
        else:
            self._needs_restart = True
            log.info('Plugin %s needs restart', plugin.name)