BUG: T2DShape3D (and T3DTSRenderComponent)

#region BUG(SDG)
            // causes a System.UnauthorizedAccessException on the xbox
#if !SDG_APPLY_BUGFIXES
            // create the shape
            FileStream fs = null;
            try
            {
                fs = new FileStream(_shapeFile, FileMode.Open);
            }
            catch
            {
                return false;
            }
 
            ShapeReader reader = new ShapeReader();
            Shape shape = reader.ReadShape(fs);
            fs.Close();
            FileInfo fi = new FileInfo(_shapeFile);
            shape.FilePath = fi.DirectoryName;
 
            // remove executable directory so that path is relative to it
            shape.FilePath = shape.FilePath.Replace(TorqueEngineComponent.Instance.ExecutableDirectory + @"\", string.Empty);

            Shape = shape;
#endif
            #endregion
 
            #region BUGFIX(SDG)
            // Replaced with code similar to code in T3DTSRenderComponent.cs
            // Added FileAccess.Read to solve the
            // System.UnauthorizedAccessException on the xbox
            // TODO: Is a similar change needed in T3DTSRenderComponent.cs?
#if SDG_APPLY_BUGFIXES
            // create the shape
            if (File.Exists(_shapeFile))
            {
                FileStream fs = new FileStream(_shapeFile, FileMode.Open, FileAccess.Read);
                ShapeReader reader = new ShapeReader();
                Shape shape = reader.ReadShape(fs);
                fs.Close();
                FileInfo fi = new FileInfo(_shapeFile);
                shape.FilePath = fi.DirectoryName;
                // remove executable directory so that path is relative to it
                shape.FilePath = shape.FilePath.Replace(TorqueEngineComponent.Instance.ExecutableDirectory + @"\", string.Empty);

                Shape = shape;
            }
            else
            {
                Assert.Fatal(false, string.Format("Specified shape file not found: {0}", _shapeFile));
            }
#endif
            #endregion