Bug 246105 [Dialogs] Title and description not layed out properly when title image is null
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/TitleAreaDialog.java
* @param verticalSpacing
	 *            int The spacing between widgets on the vertical axis.
	 * @param horizontalSpacing
	 *            int The spacing between widgets on the horizontal axis.
	 */
	private void setLayoutsForNormalMessage(int verticalSpacing,
			int horizontalSpacing) {
		FormData messageImageData = new FormData();
		messageImageData.top = new FormAttachment(titleLabel, verticalSpacing);
		messageImageData.left = new FormAttachment(0, H_GAP_IMAGE);
		messageImageLabel.setLayoutData(messageImageData);
		FormData messageLabelData = new FormData();
		messageLabelData.top = new FormAttachment(titleLabel, verticalSpacing);
		messageLabelData.right = new FormAttachment(titleImageLabel);
		messageLabelData.left = new FormAttachment(messageImageLabel,
				horizontalSpacing);
		messageLabelData.height = messageLabelHeight;
		if (titleImageLargest)
			messageLabelData.bottom = new FormAttachment(titleImageLabel, 0,
					SWT.BOTTOM);
		messageLabel.setLayoutData(messageLabelData);
		FormData fillerData = new FormData();
		fillerData.left = new FormAttachment(0, horizontalSpacing);
		fillerData.top = new FormAttachment(messageImageLabel, 0);
		fillerData.bottom = new FormAttachment(messageLabel, 0, SWT.BOTTOM);
		bottomFillerLabel.setLayoutData(fillerData);
		FormData data = new FormData();
		data.top = new FormAttachment(messageImageLabel, 0, SWT.TOP);
		data.left = new FormAttachment(0, 0);
		data.bottom = new FormAttachment(messageImageLabel, 0, SWT.BOTTOM);