Fixed crash after change line type for tool line.

--HG--
branch : develop

src/app/tools/drawTools/vtoolline.cpp

@@ -445,6 +445,15 @@ void VToolLine::ShowVisualization(bool show)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VToolLine::setTypeLine(const QString &value)
+{
+    typeLine = value;
+
+    QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
+    SaveOption(obj);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 quint32 VToolLine::getFirstPoint() const
 {

src/app/tools/drawTools/vtoolline.h

@@ -58,6 +58,7 @@ public:
     void    setSecondPoint(const quint32 &value);
 
     virtual void     ShowVisualization(bool show);
+    virtual void     setTypeLine(const QString &value);
 public slots:
     virtual void     FullUpdateFromFile();
     virtual void     ChangedActivDraw(const QString &newName);

src/app/tools/vabstracttool.h

@@ -103,7 +103,7 @@ public:
     const VContainer        *getData() const;
 
     QString                 getLineType() const;
-    void                    setTypeLine(const QString &value);
+    virtual void            setTypeLine(const QString &value);
     QMap<QString, quint32>  PointsList() const;
     virtual QString         getTagName() const =0;
     virtual void            ShowVisualization(bool show) =0;