Fix crash on private mode store/restore

This commit, while does not perfectly fix the issue, "workaround" it
a lot to fix crashes on private mode enter/exit

- improve session store/restore
- improve session manager code
- calm down kDebug messages
- applies code style

CCBUG: 268328

1 files changed, 0 insertions, 1 deletions

diff --git a/src/urlbar/listitem.cpp b/src/urlbar/listitem.cpp
index 7860d535..a8561ca3 100644
--- a/src/urlbar/listitem.cpp
+++ b/src/urlbar/listitem.cpp
@@ -492,7 +492,6 @@ KAction *EngineBar::newEngineAction(KService::Ptr engine, KService::Ptr selected
     QUrl u = engine->property("Query").toUrl();
     KUrl url = KUrl(u.toString(QUrl::RemovePath | QUrl::RemoveQuery));
 
-    kDebug() << "Engine NAME: " << engine->name() << " URL: " << url;
     KAction *a = new KAction(rApp->iconManager()->iconForUrl(url), engine->name(), this);
     a->setCheckable(true);
     if (engine->desktopEntryName() == selectedEngine->desktopEntryName()) a->setChecked(true);