Bug 315089 HandledMenuItem can inherit command name
If you specify a command you don't have to specify a label. PW
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/MenuItemRenderer.java
cmd = generateParameterizedCommand(item, lclContext);
					}
					lclContext.set(MItem.class.getName(), item);
					service.executeHandler(cmd);
					lclContext.remove(MItem.class.getName());
				}
				public void widgetDefaultSelected(SelectionEvent e) {
				}
			});
		}
	}
	private ParameterizedCommand generateParameterizedCommand(
			final MHandledItem item, final IEclipseContext lclContext) {
		ECommandService cmdService = (ECommandService) lclContext
				.get(ECommandService.class.getName());
		Map<String, Object> parameters = null;
		List<MParameter> modelParms = item.getParameters();
		if (modelParms != null && !modelParms.isEmpty()) {
			parameters = new HashMap<String, Object>();
			for (MParameter mParm : modelParms) {
				parameters.put(mParm.getName(), mParm.getValue());
			}
		}
		ParameterizedCommand cmd = cmdService.createCommand(item.getCommand()
				.getElementId(), parameters);
		item.setWbCommand(cmd);
		return cmd;
	}
}