fix : name for filter-dialog title

fix : sigsegv when pressed escape on empty export table list

Author: Alexander Bychuk

finfdialog.cpp

@@ -4,6 +4,7 @@
 
 FinfDialog::FinfDialog(QWidget *parent) : QDialog(parent), ui(new Ui::FinfDialog) {
   ui->setupUi(this);
+  setWindowTitle("Filter export table");
   shortcutClose = new QShortcut(QKeySequence(Qt::Key_Escape), this);
   connect(shortcutClose, SIGNAL(activated()), this, SLOT(close()));
 

mainwindow.cpp

@@ -52,7 +52,11 @@ MainWindow::~MainWindow() {
   delete helpMenu;
 }
 
-void MainWindow::fillExportTable(const QString &filter) { qldd->fillExportTable(*ui->listWidgetExportTable, filter); }
+void MainWindow::fillExportTable(const QString &filter) {
+  if (qldd) {
+    qldd->fillExportTable(*ui->listWidgetExportTable, filter);
+  }
+}
 
 void MainWindow::reset(const QString &fileName) {
   qldd.reset(new QLdd(fileName, qApp->applicationDirPath()));