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
}
			loadTime = System.currentTimeMillis() - startTime;
			imageDataIndex = 0;
			displayImage(newImageData[imageDataIndex]);
		} catch (Exception e) {
			showErrorDialog(bundle.getString("Reloading_lc"), currentName, e);
		} finally {	
			shell.setCursor(null);
			imageCanvas.setCursor(crossCursor);
			waitCursor.dispose();
		}
	}
	
	void changeBackground() {
		String background = backgroundCombo.getText();
		if (background.equals(bundle.getString("White"))) {
			imageCanvas.setBackground(whiteColor);
		} else if (background.equals(bundle.getString("Black"))) {
			imageCanvas.setBackground(blackColor);
		} else if (background.equals(bundle.getString("Red"))) {
			imageCanvas.setBackground(redColor);
		} else if (background.equals(bundle.getString("Green"))) {
			imageCanvas.setBackground(greenColor);
		} else if (background.equals(bundle.getString("Blue"))) {
			imageCanvas.setBackground(blueColor);
		} else {
			imageCanvas.setBackground(null);
		}
		
		Rectangle clientArea = imageCanvas.getClientArea();