diff --git a/dialogs/dialogalongline.cpp b/dialogs/dialogalongline.cpp
index 3765cde10..aa66b467a 100644
--- a/dialogs/dialogalongline.cpp
+++ b/dialogs/dialogalongline.cpp
@@ -46,6 +46,7 @@ DialogAlongLine::DialogAlongLine(const VContainer *data, Draw::Draws mode, QWidg
     QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
     connect(bCansel, &QPushButton::clicked, this, &DialogAlongLine::DialogRejected);
     FillComboBoxTypeLine(ui->comboBoxLineType);
+    ui->comboBoxLineType->setCurrentIndex(1);
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
 
diff --git a/dialogs/dialogalongline.h b/dialogs/dialogalongline.h
index 3f004fb52..200d4168a 100644
--- a/dialogs/dialogalongline.h
+++ b/dialogs/dialogalongline.h
@@ -48,7 +48,7 @@ public:
     void                setSecondPointId(const qint64 &value, const qint64 &id);
 public slots:
     virtual void        ChoosedObject(qint64 id, Scene::Scenes type);
-    virtual void        DialogAccepted();
+    virtual void        DialogAccepted();   
 private:
     Q_DISABLE_COPY(DialogAlongLine)
     Ui::DialogAlongLine *ui;
diff --git a/dialogs/dialogtool.cpp b/dialogs/dialogtool.cpp
index a347196d3..37e459821 100644
--- a/dialogs/dialogtool.cpp
+++ b/dialogs/dialogtool.cpp
@@ -92,6 +92,7 @@ void DialogTool::FillComboBoxPoints(QComboBox *box, const qint64 &id) const{
 }
 
 void DialogTool::FillComboBoxTypeLine(QComboBox *box) const{
+    Q_ASSERT(box != 0);
     QStringList list;
     list<<tr("Line")<<tr("No line");
     box->addItems(list);