From e6f970e969a366eca3402375204223b2652e258e Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Wed, 26 Apr 2023 19:07:59 +1000
Subject: [PATCH] Tolerate missing keys in profile DB

https://forums.ankiweb.net/t/crash-with-error-keyerror-mainwindowstate/29689
---
 qt/aqt/browser/browser.py | 4 ++--
 qt/aqt/main.py            | 7 ++++---
 qt/aqt/profiles.py        | 4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/qt/aqt/browser/browser.py b/qt/aqt/browser/browser.py
index 574e803ad..81b4a303e 100644
--- a/qt/aqt/browser/browser.py
+++ b/qt/aqt/browser/browser.py
@@ -406,7 +406,7 @@ class Browser(QMainWindow):
         self.form.searchEdit.lineEdit().setPlaceholderText(
             tr.browsing_search_bar_hint()
         )
-        self.form.searchEdit.addItems([""] + self.mw.pm.profile["searchHistory"])
+        self.form.searchEdit.addItems([""] + self.mw.pm.profile.get("searchHistory"))
         if search is not None:
             self.search_for_terms(*search)
         else:
@@ -451,7 +451,7 @@ class Browser(QMainWindow):
             showWarning(str(err))
 
     def update_history(self) -> None:
-        sh = self.mw.pm.profile["searchHistory"]
+        sh = self.mw.pm.profile.get("searchHistory")
         if self._lastSearchTxt in sh:
             sh.remove(self._lastSearchTxt)
         sh.insert(0, self._lastSearchTxt)
diff --git a/qt/aqt/main.py b/qt/aqt/main.py
index 2c0023d9a..6d48d863d 100644
--- a/qt/aqt/main.py
+++ b/qt/aqt/main.py
@@ -476,7 +476,7 @@ class AnkiQt(QMainWindow):
         self.setup_sound()
         self.flags = FlagManager(self)
         # show main window
-        if self.pm.profile["mainWindowState"]:
+        if self.pm.profile.get("mainWindowState"):
             restoreGeom(self, "mainWindow")
             restoreState(self, "mainWindow")
         # titlebar
@@ -687,8 +687,9 @@ class AnkiQt(QMainWindow):
 
     def maybeOptimize(self) -> None:
         # have two weeks passed?
-        if (int_time() - self.pm.profile["lastOptimize"]) < 86400 * 14:
-            return
+        if (last_optimize := self.pm.profile.get("lastOptimize")) is not None:
+            if (int_time() - last_optimize) < 86400 * 14:
+                return
         self.progress.start(label=tr.qt_misc_optimizing())
         self.col.optimize()
         self.pm.profile["lastOptimize"] = int_time()
diff --git a/qt/aqt/profiles.py b/qt/aqt/profiles.py
index f7ad507e6..fa6a21bb5 100644
--- a/qt/aqt/profiles.py
+++ b/qt/aqt/profiles.py
@@ -632,10 +632,10 @@ create table if not exists profiles
         self.profile["hostNum"] = val or 0
 
     def media_syncing_enabled(self) -> bool:
-        return self.profile["syncMedia"]
+        return self.profile.get("syncMedia")
 
     def auto_syncing_enabled(self) -> bool:
-        return self.profile["autoSync"]
+        return self.profile.get("autoSync")
 
     def sync_auth(self) -> SyncAuth | None:
         if not (hkey := self.profile.get("syncKey")):