cmpTaskContainer = new Canvas( shell, SWT.NONE ); slTaskContainer = new StackLayout( ); cmpTaskContainer.setLayout( slTaskContainer );
cmpTaskContainer = new TabFolder( shell, SWT.TOP );
	private void placeComponents( )	{		GridLayout glTest = new GridLayout( );		glTest.numColumns = 1;		glTest.marginHeight = 10;		glTest.marginWidth = 20;		cmpTaskContainer = new Canvas( shell, SWT.NONE );		slTaskContainer = new StackLayout( );		cmpTaskContainer.setLayout( slTaskContainer );		cmpTaskContainer.setLayoutData( new GridData( GridData.FILL_BOTH ) );	}