Index: applications/editors/josm/plugins/navigator/src/at/dallermassl/josm/plugin/navigator/NavigatorLayer.java
===================================================================
--- applications/editors/josm/plugins/navigator/src/at/dallermassl/josm/plugin/navigator/NavigatorLayer.java	(revision 3865)
+++ applications/editors/josm/plugins/navigator/src/at/dallermassl/josm/plugin/navigator/NavigatorLayer.java	(revision 3891)
@@ -11,4 +11,5 @@
 import java.awt.Point;
 import java.awt.Rectangle;
+import java.awt.Stroke;
 import java.awt.geom.Line2D;
 import java.util.List;
@@ -190,4 +191,5 @@
         {
             Graphics2D g2d = (Graphics2D)g;
+            Stroke oldStroke = g2d.getStroke();
             g2d.setStroke(new BasicStroke(width)); // thickness
             g.drawLine(from.x, from.y, to.x, to.y);
@@ -197,4 +199,5 @@
                 g.drawLine(to.x,to.y, (int)(to.x + 10*Math.cos(t+ARROW_PHI)), (int)(to.y + 10*Math.sin(t+ARROW_PHI)));
             }
+            g2d.setStroke(oldStroke);
         }
     }