Rectangle2D    (Unknown Package)
    DotRef   [Rectangle.java, 39]   model.Rectangle.createShapeType

remove    (Unknown Method)
    Call   [TrackShape.java, 39]   model.others.TrackShape.remove
    Call   [CommandHandler.java, 20]   model.others.CommandHandler.removeObserver

removeAll    (Unknown Method)
    Call   [TrackShape.java, 43]   model.others.TrackShape.removeAll
    Call   [ShapePasteCommand.java, 51]   model.commands.ShapePasteCommand.undo

repaint    (Unknown Method)
    Call   [ShapePasteCommand.java, 28]   model.commands.ShapePasteCommand.redo
    Call   [ShapePasteCommand.java, 42]   model.commands.ShapePasteCommand.run
    Call   [ShapePasteCommand.java, 53]   model.commands.ShapePasteCommand.undo
    Call   [ShapeSelectionCommand.java, 42]   model.commands.ShapeSelectionCommand.run
    Call   [PaintCanvas.java, 40]   view.PaintCanvas.update
    Call   [ShapeUngroupCommand.java, 31]   model.commands.ShapeUngroupCommand.redo
    Call   [ShapeUngroupCommand.java, 41]   model.commands.ShapeUngroupCommand.run
    Call   [ShapeUngroupCommand.java, 50]   model.commands.ShapeUngroupCommand.undo
    Call   [DrawShape.java, 105]   model.shape.DrawShape.draw
    Call   [ShapeRemoveCommand.java, 27]   model.commands.ShapeRemoveCommand.redo
    Call   [ShapeRemoveCommand.java, 35]   model.commands.ShapeRemoveCommand.run
    Call   [ShapeRemoveCommand.java, 44]   model.commands.ShapeRemoveCommand.undo