public void execute() 
    // -------------<SOL id="821f21b3-fec2-4284-8766-5f6c6fb04ecf:___throw__" />
    // -------------<LOS id="821f21b3-fec2-4284-8766-5f6c6fb04ecf:___throw__" />
    {
        // ---------<SOL id="821f21b3-fec2-4284-8766-5f6c6fb04ecf:___body___" />
    	Folder f = from.val();
        if (f.selected.size() == 0)
        {
        	throw new CommandPreconditionsException("Please, select what to delete.");
        }
        
        f.deleteSelected();
        // ---------<LOS id="821f21b3-fec2-4284-8766-5f6c6fb04ecf:___body___" />
    }

    // -------------<SOL id="0f053b85-f495-44a4-a67e-46789b1de0e0:___cend___" />
	@Override
	public boolean checkInputPinsCoverage()
	{
		if (from.val() == null)
		{
			throw new CommandPreconditionsException("Please, select source.");
		}
		return true;
	}