'Item' property can't be set on this control (Error 387)

The property’s setting can't be set at run time or can only be set under certain conditions. This error has the following causes and solutions:

• You tried to change the Appearance, ControlBox, MinButton, or MaxButton property settings for the form at run time.

  You may only read these property values at run time.

• You tried to set the Visible property to False for the last remaining visible submenu on a parent menu.

  You can't have a parent menu with no visible submenu items.