diff --git a/src/AppEnv.cpp b/src/AppEnv.cpp
index 38bb630..ed951f5 100644
--- a/src/AppEnv.cpp
+++ b/src/AppEnv.cpp
@@ -55,10 +55,10 @@ QString AppEnv::getGameFolder(bool *ok)
 {
     QDir dir;
     QString GTAV_FOLDER = QString::fromUtf8(qgetenv("GTAV_FOLDER"));
-    if (GTAV_FOLDER != "") {
+    if (!GTAV_FOLDER.isEmpty()) {
         dir.setPath(GTAV_FOLDER);
         if (dir.exists()) {
-            if (ok != NULL)
+            if (ok)
                 *ok = true;
             qputenv("GTAV_FOLDER", dir.absolutePath().toUtf8());
             return dir.absolutePath();
@@ -77,7 +77,7 @@ QString AppEnv::getGameFolder(bool *ok)
     if (forceDir) {
         dir.setPath(GTAV_returnFolder);
         if (dir.exists()) {
-            if (ok != 0)
+            if (ok)
                 *ok = true;
             qputenv("GTAV_FOLDER", dir.absolutePath().toUtf8());
             return dir.absolutePath();
@@ -86,7 +86,7 @@ QString AppEnv::getGameFolder(bool *ok)
 
     dir.setPath(GTAV_defaultFolder);
     if (dir.exists()) {
-        if (ok != 0)
+        if (ok)
             *ok = true;
         qputenv("GTAV_FOLDER", dir.absolutePath().toUtf8());
         return dir.absolutePath();
@@ -95,14 +95,14 @@ QString AppEnv::getGameFolder(bool *ok)
     if (!forceDir) {
         dir.setPath(GTAV_returnFolder);
         if (dir.exists()) {
-            if (ok != 0)
+            if (ok)
                 *ok = true;
             qputenv("GTAV_FOLDER", dir.absolutePath().toUtf8());
             return dir.absolutePath();
         }
     }
 
-    if (ok != 0)
+    if (ok)
         *ok = false;
     return QString();
 }
diff --git a/src/OptionsDialog.cpp b/src/OptionsDialog.cpp
index d9b6575..bc4cc7e 100644
--- a/src/OptionsDialog.cpp
+++ b/src/OptionsDialog.cpp
@@ -694,7 +694,7 @@ void OptionsDialog::setupSnapmaticPictureViewer()
 void OptionsDialog::on_cmdExploreFolder_clicked()
 {
     const QString GTAV_Folder = QFileDialog::getExistingDirectory(this, UserInterface::tr("Select GTA V Folder..."), StandardPaths::documentsLocation(), QFileDialog::ShowDirsOnly);
-    if (QDir(GTAV_Folder).exists()) {
+    if (!GTAV_Folder.isEmpty() && QDir(GTAV_Folder).exists()) {
         ui->txtFolder->setText(GTAV_Folder);
     }
 }
diff --git a/src/ProfileInterface.cpp b/src/ProfileInterface.cpp
index 295013e..2c5c352 100644
--- a/src/ProfileInterface.cpp
+++ b/src/ProfileInterface.cpp
@@ -1302,8 +1302,8 @@ void ProfileInterface::exportSelected()
         settings.beginGroup("FileDialogs");
         //bool dontUseNativeDialog = settings.value("DontUseNativeDialog", false).toBool();
         settings.beginGroup("ExportDirectory");
-        QString exportDirectory = QFileDialog::getExistingDirectory(this, tr("Export selected..."), settings.value(profileName, profileFolder).toString());
-        if (exportDirectory != "") {
+        const QString exportDirectory = QFileDialog::getExistingDirectory(this, tr("Export selected..."), settings.value(profileName, profileFolder).toString());
+        if (!exportDirectory.isEmpty()) {
             settings.setValue(profileName, exportDirectory);
             for (const QString &widgetStr : qAsConst(widgets)) {
                 ProfileWidget *widget = widgets.key(widgetStr, nullptr);
diff --git a/src/UserInterface.cpp b/src/UserInterface.cpp
index a980758..94152c8 100644
--- a/src/UserInterface.cpp
+++ b/src/UserInterface.cpp
@@ -321,8 +321,9 @@ void UserInterface::setupDirEnv(bool showFolderDialog)
         QDir::setCurrent(GTAV_Folder);
     }
     else if (showFolderDialog) {
-        GTAV_Folder = QFileDialog::getExistingDirectory(this, tr("Select GTA V Folder..."), StandardPaths::documentsLocation(), QFileDialog::ShowDirsOnly);
-        if (QDir(GTAV_Folder).exists()) {
+        const QString GTAV_Folder_Temp = QFileDialog::getExistingDirectory(this, tr("Select GTA V Folder..."), StandardPaths::documentsLocation(), QFileDialog::ShowDirsOnly);
+        if (!GTAV_Folder_Temp.isEmpty() && QDir(GTAV_Folder_Temp).exists()) {
+            GTAV_Folder = GTAV_Folder_Temp;
             folderExists = true;
             QDir::setCurrent(GTAV_Folder);
             AppEnv::setGameFolder(GTAV_Folder);
@@ -809,8 +810,8 @@ void UserInterface::updateCacheId(uint cacheId)
 
 void UserInterface::on_actionSelect_GTA_Folder_triggered()
 {
-    QString GTAV_Folder_Temp = QFileDialog::getExistingDirectory(this, tr("Select GTA V Folder..."), StandardPaths::documentsLocation(), QFileDialog::ShowDirsOnly);
-    if (QDir(GTAV_Folder_Temp).exists()) {
+    const QString GTAV_Folder_Temp = QFileDialog::getExistingDirectory(this, tr("Select GTA V Folder..."), StandardPaths::documentsLocation(), QFileDialog::ShowDirsOnly);
+    if (!GTAV_Folder_Temp.isEmpty() && QDir(GTAV_Folder_Temp).exists()) {
         if (profileOpen) {
             closeProfile_p();
         }