Bug 53221 [SWT Examples] Save As Dialog of Image Analyzer does not provide the correct file path
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/imageanalyzer/ImageAnalyzer.java
try {
			yscale = Float.parseFloat(scaleYCombo.getText());
		} catch (NumberFormatException e) {
			yscale = 1;
			scaleYCombo.select(scaleYCombo.indexOf("1"));
		}
		if (image != null) {
			resizeScrollBars();
			imageCanvas.redraw();
		}
	}
	
	/*
	 * Called when the Alpha combo selection changes.
	 */
	void alpha() {
		try {
			alpha = Integer.parseInt(alphaCombo.getText());
		} catch (NumberFormatException e) {
			alphaCombo.select(alphaCombo.indexOf("255"));
			alpha = 255;
		}
	}
	
	/*
	 * Called when the mouse moves in the image canvas.
	 * Show the color of the image at the point under the mouse.
	 */
	void showColorAt(int mx, int my) {
		int x = mx - imageData.x - ix;