1 files changed, 3 insertions, 3 deletions
diff --git a/source/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java b/source/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java
index b8c4081..2882141 100755..100644
--- a/source/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java
+++ b/source/com/c2kernel/graph/view/DefaultDirectedEdgeRenderer.java
@@ -26,7 +26,8 @@ public class DefaultDirectedEdgeRenderer implements DirectedEdgeRenderer
     }
 
 
-    public void draw(Graphics2D g2d, DirectedEdge directedEdge)
+    @Override
+	public void draw(Graphics2D g2d, DirectedEdge directedEdge)
     {
         GraphPoint      originPoint   = directedEdge.getOriginPoint();
         GraphPoint      terminusPoint = directedEdge.getTerminusPoint();
@@ -49,10 +50,9 @@ public class DefaultDirectedEdgeRenderer implements DirectedEdgeRenderer
     }
 
 
-    private double calcArrowAngle(int originX, int originY, int terminusX, int terminusY) {
+    private static double calcArrowAngle(int originX, int originY, int terminusX, int terminusY) {
         double width  = terminusX - originX;
         double height = terminusY - originY;
-        double theta  = 0;
 
         if((width == 0) && (height > 0))  return Math.PI;