double minx = myview.CropBox.Min.X;
                double miny = myview.CropBox.Min.Y;
                double maxx = myview.CropBox.Max.X;
                double maxy = myview.CropBox.Max.Y;
                Autodesk.Revit.DB.XYZ minpt = new Autodesk.Revit.DB.XYZ (minx, miny, 0);
                Autodesk.Revit.DB.XYZ maxpt = new Autodesk.Revit.DB.XYZ (maxx, maxy, 0);

                //SketchPlane plane = myview.SketchPlane;

                //Create line
                Line line = app.Application.Create.NewLineBound(minpt, maxpt);  //error message still saying we're using
                                                                                //Geometry??