one step further to detect why translations are missing

Signed-off-by: Matthieu Gallien <[email protected]>

src/gui/application.cpp

@@ -961,7 +961,12 @@ void Application::setupTranslations()
     for (QString lang : qAsConst(uiLanguages)) {
         lang.replace(QLatin1Char('-'), QLatin1Char('_')); // work around QTBUG-25973
         lang = substLang(lang);
-        const QString trPath = applicationTrPath();
+        const auto trPath = applicationTrPath();
+        const auto trFolder = QDir{trPath};
+        if (!trFolder.exists()) {
+            qCWarning(lcApplication()) << trPath << "folder containing translations is missing. Impossible to load translations";
+            break;
+        }
         const QString trFile = QLatin1String("client_") + lang;
         qCInfo(lcApplication()) << "trying to load" << lang << "in" << trFile << "from" << trPath;
         if (translator->load(trFile, trPath) || lang.startsWith(QLatin1String("en"))) {
@@ -995,6 +1000,8 @@ void Application::setupTranslations()
             break;
         } else {
             qCInfo(lcApplication()) << "translation catalog failed to load";
+            const auto folderContent = trFolder.entryList();
+            qCInfo(lcApplication()) << "folder content" << folderContent.join(QStringLiteral(", "));
         }
         if (property("ui_lang").isNull()) {
             setProperty("ui_lang", "C");