--- a/dwtx/draw2d/RoutingAnimator.d	Sun Aug 03 03:07:30 2008 +0200
+++ b/dwtx/draw2d/RoutingAnimator.d	Sun Aug 03 17:01:51 2008 +0200
@@ -37,10 +37,18 @@
  */
 public class RoutingAnimator : Animator , RoutingListener {
 
-static const RoutingAnimator INSTANCE;
-static this(){
-    INSTANCE = new RoutingAnimator();
+private static RoutingAnimator INSTANCE_;
+static RoutingAnimator INSTANCE(){
+    if( INSTANCE_ is null ){
+        synchronized( RoutingAnimator.classinfo ){
+            if( INSTANCE_ is null ){
+                INSTANCE_ = new RoutingAnimator();
+            }
+        }
+    }
+    return INSTANCE_;
 }
+
 /**
  * Constructs a routing animator for use with one or more connections. The default
  * instance ({@link #getDefault()} can be used on any number of connections.