setBackground( Display.getDefault( ).getSystemColor( SWT.COLOR_WHITE ) );
	private void placeComponents( )	{		RowLayout rlTasks = new RowLayout( SWT.HORIZONTAL );		rlTasks.marginHeight = 10;		rlTasks.marginWidth = 10;		rlTasks.spacing = 5;		this.setLayout( rlTasks );		this.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );	}