Bug 315586 API typo: IResourceUtiltities
There is an unfortunate series of typos in several API types: IResourceUtiltities ResourceUtiltities ISWTResourceUtiltities
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/internal/PartRenderingEngine.java
Object parent = null;
		MUIElement parentME = element.getParent();
		if (parentME != null) {
			AbstractPartRenderer renderer = getRendererFor(parentME);
			if (renderer != null) {
				parent = renderer.getUIContainer(element);
			}
		}
		return createGui(element, parent);
	}
	/**
	 * @param element
	 */
	public void removeGui(MUIElement element) {
		MUIElement parent = element.getParent();
		AbstractPartRenderer parentRenderer = parent != null ? getRendererFor(parent)
				: null;
		if (parentRenderer != null) {
			parentRenderer.hideChild(element.getParent(), element);
		}
		AbstractPartRenderer renderer = getRendererFor(element);
		if (renderer != null) {
			renderer.disposeWidget(element);
		}
		
		if (element instanceof MContribution) {
			((MContribution) element).setObject(null);
		}