Bug 279641 Enabling breakpoint view
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackModelFactory.java
}
				if (policy.indexOf("EditorStack") >= 0) { 
					styleModifier = SWT.CLOSE;
					showCloseAlways = true;
					showMinMax = true;
				}
			}
			final CTabFolder ctf = new CTabFolder((Composite) parentWidget,
					SWT.BORDER | styleModifier);
			ctf.setUnselectedCloseVisible(showCloseAlways);
			ctf.setMaximizeVisible(showMinMax);
			ctf.setMinimizeVisible(showMinMax);
			bindWidget(part, ctf);
			ctf.setVisible(true);
			ctf.setSimple(false);
			ctf.setTabHeight(20);
			newWidget = ctf;
			final IEclipseContext folderContext = part.getContext();
			folderContext.set(IContextConstants.DEBUG_STRING, "TabFolder"); 
			final IEclipseContext toplevelContext = getToplevelContext(part);
			final IStylingEngine engine = (IStylingEngine) folderContext
					.get(IStylingEngine.class.getName());
			folderContext.runAndTrack(new Runnable() {
				public void run() {
					IEclipseContext currentActive = toplevelContext;
					IEclipseContext child;
					while (currentActive != folderContext
							&& (child = (IEclipseContext) currentActive
									.get("activeChild")) != null && child != currentActive) { 
						currentActive = child;