event	org.eclipse.e4.core.internal.contexts.ContextChangeEvent 
	context	org.eclipse.e4.core.internal.contexts.EclipseContext	(TrimmedWindowContext)
	key	"org.eclipse.ui.selection"	
	oldValue	EditorSelection  	
runnable	org.eclipse.e4.core.internal.contexts.TrackableComputationExt
	originatingContext	org.eclipse.e4.core.internal.contexts.EclipseContext	(id=22326)
	runnable	org.eclipse.e4.ui.internal.workbench.swt.E4Application$4 
		val$theContext	org.eclipse.e4.core.internal.contexts.EclipseContext  (id=22326)

	static public void initializeApplicationServices(IEclipseContext appContext) {
		final IEclipseContext theContext = appContext;
		// we add a special tracker to bring up current selection from
		// the active window to the application level
		appContext.runAndTrack(new RunAndTrack() {
			@Override
			public boolean changed(IEclipseContext context) {
				IEclipseContext activeChildContext = context.getActiveChild();
				if (activeChildContext != null) add runExternalCode here {
					Object selection = activeChildContext.get(IServiceConstants.ACTIVE_SELECTION);
					theContext.set(IServiceConstants.ACTIVE_SELECTION, selection);
				}
				return true;
			}
		});