Bug 18229 Walkback when closing ImageAnalyzer
Build 20020527 Win2k 1. Open the ImageAnalyzer SWT example. 2. Load an animated gif. 3. Hit 'animate' 4. Close the window. 5. Walkback
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/imageanalyzer/ImageAnalyzer.java
scaleXCombo = new Combo(group, SWT.DROP_DOWN);
		for (int i = 0; i < values.length; i++) {
			scaleXCombo.add(values[i]);
		}
		scaleXCombo.select(scaleXCombo.indexOf("1"));
		scaleXCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				scaleX();
			}
		});
		
		
		group = new Group(controls, SWT.NULL);
		group.setLayout(new RowLayout());
		group.setText(bundle.getString("Y_scale"));
		scaleYCombo = new Combo(group, SWT.DROP_DOWN);
		for (int i = 0; i < values.length; i++) {
			scaleYCombo.add(values[i]);
		}
		scaleYCombo.select(scaleYCombo.indexOf("1"));
		scaleYCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent event) {
				scaleY();
			}
		});
		
		
		group = new Group(controls, SWT.NULL);
		group.setLayout(new RowLayout());
		group.setText(bundle.getString("Alpha_K"));