Bug 317073 Make Logging stuff available on a per class configuration
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/E4Application.java
String themeId = getArgValue(E4Application.THEME_ID, applicationContext);
		appContext.set(E4Application.THEME_ID, themeId);
		String cssURI = getArgValue(E4Workbench.CSS_URI_ARG, applicationContext);
		if (cssURI != null) {
			appContext.set(E4Workbench.CSS_URI_ARG, cssURI);
		}
		
		if (cssURI != null && !cssURI.startsWith("platform:")) {
			System.err
					.println("Warning "
							+ cssURI
							+ " changed its meaning it is used now to run without theme support");
			appContext.set(E4Application.THEME_ID, cssURI);
		}
		String cssResourcesURI = getArgValue(E4Workbench.CSS_RESOURCE_URI_ARG,
				applicationContext);
		appContext.set(E4Workbench.CSS_RESOURCE_URI_ARG, cssResourcesURI);
		appContext.set(
				E4Workbench.RENDERER_FACTORY_URI,
				getArgValue(E4Workbench.RENDERER_FACTORY_URI,
						applicationContext));
		
		String presentationURI = getArgValue(E4Workbench.PRESENTATION_URI_ARG,
				applicationContext);
		if (presentationURI == null) {
			presentationURI = PartRenderingEngine.engineURI;
		}
		appContext.set(E4Workbench.PRESENTATION_URI_ARG, presentationURI);