diff -u -r1.2 -r1.3
--- WTrackUtils.java	23 Oct 2012 01:30:02 -0000	1.2
+++ WTrackUtils.java	7 Nov 2012 20:54:13 -0000	1.3
@@ -73,7 +73,7 @@

         double C = VecOp.dot(VecOp.sub(x0,xp),eta);
         double t = B*B-4*A*C;
         if(t<0) {

-            System.out.println(this.getClass().getSimpleName() + ": getPathLengthToPlaneApprox ERROR t is undefined " + t );

+            System.out.println(this.getClass().getSimpleName() + ": getPathLengthToPlaneApprox ERROR t is negative (" + t + ")!" );

             System.out.println(this.getClass().getSimpleName() + ": p " + p + " rho " + rho + " A " + A + " B " + B + " C " + C);
             System.out.println(this.getClass().getSimpleName() + ": track params\n" + track.toString());
             System.out.println(this.getClass().getSimpleName() + ": xp " + xp.toString());

diff -u -r1.3 -r1.4
--- WTrack.java	16 Oct 2012 20:02:37 -0000	1.3
+++ WTrack.java	7 Nov 2012 20:54:13 -0000	1.4
@@ -115,9 +115,13 @@

         
     public String toString() {
         

-                String str = "WTrack params [";
-                for(int i=0;i<7;++i) str += _parameters[i] + ", ";
-                str += "]";

+        String str = "WTrack params [";
+        for(int i=0;i<7;++i) str += _parameters[i] + ", ";
+        str += "]";
+        if(this._htf!=null) {
+            str += "\n WTrack corresponding HelicalTrackFit params:\n";
+            str += this._htf.toString(); 
+        }

        return str;
     }