Bug 140576 [JFace] dialog has no icon or clipped error icon
1) for a Java Project select 'Configure Build Path' in context menu and goto tab 'Libraries' 2) edit Access Rules for a library (e.g. JRE System...) 3) see that the dialog and its children have no window icon
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/StatusDialog.java
private Color fNormalMsgAreaBackground;
		/**
		 * Creates a new message line as a child of the given parent.
		 * @param parent
		 */
		public MessageLine(Composite parent) {
			this(parent, SWT.LEFT);
		}
		/**
		 * Creates a new message line as a child of the parent and with the
		 * given SWT stylebits.
		 * @param parent
		 * @param style
		 */
		public MessageLine(Composite parent, int style) {
			super(parent, style);
			fNormalMsgAreaBackground = getBackground();
		}
		/**
		 * Find an image assocated with the status.
		 * @param status
		 * @return Image
		 */
		private Image findImage(IStatus status) {
			if (status.isOK()) {
				return null;
			} else if (status.matches(IStatus.ERROR)) {