Bug 299331 [CommonNavigator] Compile errors in new CNF tests
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/extension/TestPipelineProvider.java
public void restoreState(IMemento aMemento) {
		
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.navigator.IMementoAware#saveState(org.eclipse.ui.IMemento)
	 */
	public void saveState(IMemento aMemento) {
		
	}
	protected Object _convertToModelObject(Object object)
	{
		if (object instanceof IResource) {
			return M1Core.getModelObject((IResource)object);
		}
		return null;
	}
	
	/**
	 * 
	 */
	public static void reset() {
		ELEMENTS.clear();
		CHILDREN.clear();
		ADDS.clear();
		REMOVES.clear();
		UPDATES.clear();
		
	}
}