Bug 186053 [Forms] MSAA problems with FormText , role and default action
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
if (DEBUG_FOCUS)
						System.out.println("Control traversal: " + e); 
					switch (e.detail) {
					case SWT.TRAVERSE_PAGE_NEXT:
					case SWT.TRAVERSE_PAGE_PREVIOUS:
					case SWT.TRAVERSE_ARROW_NEXT:
					case SWT.TRAVERSE_ARROW_PREVIOUS:
						e.doit = false;
						return;
					}
					Control c = (Control) e.widget;
					ControlSegment segment = (ControlSegment) c
							.getData(CONTROL_KEY);
					if (e.detail == SWT.TRAVERSE_TAB_NEXT)
						e.doit = advanceControl(c, segment, true);
					else if (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)
						e.doit = advanceControl(c, segment, false);
					if (!e.doit)
						e.detail = SWT.TRAVERSE_NONE;
					break;
				}
			}
		};
		for (int i = 0; i < paragraphs.length; i++) {
			Paragraph p = paragraphs[i];
			ParagraphSegment[] segments = p.getSegments();
			for (int j = 0; j < segments.length; j++) {
				if (segments[j] instanceof ControlSegment) {
					ControlSegment cs = (ControlSegment) segments[j];
					Control c = cs.getControl(resourceTable);