Bug 294096 Changing a MPart's name does not alter the CTabItem's text
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackRenderer.java
.getProperty(IUIEvents.EventTags.Element);
				
				if (!(objElement instanceof MUIItem)
						|| !(objElement instanceof MUIElement))
					return;
				
				MUIElement uiElement = (MUIElement) objElement;
				MUIItem modelItem = (MUIItem) objElement;
				
				if (!(uiElement.getWidget() instanceof CTabItem))
					return;
				
				MElementContainer<MUIElement> parent = uiElement.getParent();
				if (!(parent.getFactory() == this))
					return;
				CTabItem tabItem = (CTabItem) uiElement.getWidget();
				String attName = (String) event
						.getProperty(IUIEvents.EventTags.AttName);
				if (IUIEvents.UIItem.Name.equals(attName)) {
					String newName = (String) event
							.getProperty(IUIEvents.EventTags.NewValue);
					tabItem.setText(newName);
				} else if (IUIEvents.UIItem.IconURI.equals(attName)) {
					tabItem.setImage(getImage(modelItem));
				} else if (IUIEvents.UIItem.Tooltip.equals(attName)) {
					String newTTip = (String) event
							.getProperty(IUIEvents.EventTags.NewValue);
					tabItem.setToolTipText(newTTip);
				}
			}