diff --git a/batchigramwizard.cpp b/batchigramwizard.cpp
index 03283a65..1a7d24cc 100644
--- a/batchigramwizard.cpp
+++ b/batchigramwizard.cpp
@@ -277,7 +277,6 @@ void batchIgramWizard::showPlots(bool flags){
 
 void batchIgramWizard::on_batchIgramWizard_finished(int /*result*/)
 {
-    //emit swapBathConnections(false);
 }
 
 void batchIgramWizard::select(int n){
diff --git a/batchigramwizard.h b/batchigramwizard.h
index 152f9d22..faafc80a 100644
--- a/batchigramwizard.h
+++ b/batchigramwizard.h
@@ -51,7 +51,6 @@ class batchIgramWizard : public QWizard
     void showPlots(bool flags);
     batchIntro *introPage;
 signals:
-    void swapBathConnections(bool);
     void abort();
 
 
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 4059437c..e94a514e 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -475,8 +475,7 @@ void MainWindow::on_actionLoad_Interferogram_triggered()
     ui->useAnnulust->hide();
     if (dialog.exec()){
         if (dialog.selectedFiles().size() == 1){
-            QStringList selectedFiles = dialog.selectedFiles();
-            loadFile(selectedFiles.first());
+            loadFile(dialog.selectedFiles().constFirst());
         }
         else{
             m_igramsToProcess = dialog.selectedFiles();
@@ -1303,7 +1302,6 @@ void MainWindow::batchProcess(QStringList fileList){
 void MainWindow::Batch_Process_Interferograms()
 {
     batchWiz = new batchIgramWizard(m_igramsToProcess, this,Qt::Window);
-    connect(batchWiz,SIGNAL(swapBathConnections(bool)),this, SLOT(batchConnections(bool)));
     batchConnections(true);
     //connect(batchIgramWizard::goPb, &QPushButton::pressed, this, &MainWindow::batchProcess);
     connect(batchWiz, SIGNAL(finished(int)), this, SLOT(batchFinished(int)));
diff --git a/psi_dlg.cpp b/psi_dlg.cpp
index 8bbf4c78..87a9e8e0 100644
--- a/psi_dlg.cpp
+++ b/psi_dlg.cpp
@@ -65,7 +65,7 @@ void PSI_dlg::on_browse_clicked()
     dialog.setNameFilters(filters);
     if (dialog.exec()){
             QStringList files = dialog.selectedFiles();
-            QFileInfo a(files.first());
+            QFileInfo a(files.constFirst());
             settings.setValue("lastPath",a.absoluteFilePath());
             //m_surfaceManager->process_psi(dialog.selectedFiles());
             ui->igramList->addItems(files);