Index: applications/editors/josm/plugins/FastDraw/src/org/openstreetmap/josm/plugins/fastdraw/DrawnPolyLine.java
===================================================================
--- applications/editors/josm/plugins/FastDraw/src/org/openstreetmap/josm/plugins/fastdraw/DrawnPolyLine.java	(revision 36057)
+++ applications/editors/josm/plugins/FastDraw/src/org/openstreetmap/josm/plugins/fastdraw/DrawnPolyLine.java	(revision 36082)
@@ -157,5 +157,7 @@
             e = e * ekf;
             simplify(e);
-            Logging.trace("DrawnPolyLine: eps={0} n={1}", e, simplePoints.size());
+            if (simplePoints != null) {
+                Logging.trace("DrawnPolyLine: eps={0} n={1}", e, simplePoints.size());
+            }
         }
         return e;