diff --git a/src/main/org/insa/graphics/MainWindow.java b/src/main/org/insa/graphics/MainWindow.java
index 9dd5da9..e7fc76e 100644
--- a/src/main/org/insa/graphics/MainWindow.java
+++ b/src/main/org/insa/graphics/MainWindow.java
@@ -167,19 +167,10 @@ public class MainWindow extends JFrame {
         this.add(mainPanel, BorderLayout.CENTER);
 
         // Top Panel
-        this.add(createTopPanel(), BorderLayout.NORTH);
         this.add(createStatusBar(), BorderLayout.SOUTH);
 
     }
 
-    private void restartThreadTimer() {
-        threadTimer.restart();
-    }
-
-    private void stopThreadTimer() {
-        threadTimer.stop();
-    }
-
     /**
      * @param runnable
      * @param canInterrupt
@@ -189,7 +180,7 @@ public class MainWindow extends JFrame {
             currentThread.setThread(new Thread(new Runnable() {
                 @Override
                 public void run() {
-                    restartThreadTimer();
+                    threadTimer.restart();
                     threadPanel.setVisible(true);
                     runnable.run();
                     clearCurrentThread();
@@ -207,7 +198,7 @@ public class MainWindow extends JFrame {
     }
 
     protected void clearCurrentThread() {
-        stopThreadTimer();
+        threadTimer.stop();
         threadPanel.setVisible(false);
         currentThread.setThread(null);
     }
@@ -521,12 +512,6 @@ public class MainWindow extends JFrame {
         return statusPanel;
     }
 
-    protected JPanel createTopPanel() {
-        JPanel topPanel = new JPanel();
-
-        return topPanel;
-    }
-
     public static void main(final String[] args) {
 
         // Try to set system look and feel.
diff --git a/src/main/org/insa/graphics/drawing/utils/PolylineAutoScaling.java b/src/main/org/insa/graphics/drawing/utils/PolylineAutoScaling.java
index ed6992f..1c526e9 100644
--- a/src/main/org/insa/graphics/drawing/utils/PolylineAutoScaling.java
+++ b/src/main/org/insa/graphics/drawing/utils/PolylineAutoScaling.java
@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import org.insa.graph.Point;
 import org.mapsforge.core.graphics.Canvas;
 import org.mapsforge.core.graphics.GraphicFactory;
+import org.mapsforge.core.graphics.Style;
 import org.mapsforge.core.model.BoundingBox;
 import org.mapsforge.core.model.LatLong;
 import org.mapsforge.map.awt.graphics.AwtGraphicFactory;
@@ -26,6 +27,7 @@ public class PolylineAutoScaling extends Polyline {
     public PolylineAutoScaling(int width, Color color) {
         super(GRAPHIC_FACTORY.createPaint(), GRAPHIC_FACTORY);
         getPaintStroke().setColor(PaintUtils.convertColor(color));
+        getPaintStroke().setStyle(Style.STROKE);
         this.width = width;
     }