Bug 126658 [CommonNavigator] [DND] Complete definition of DND API
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/internal/navigator/resources/workbench/ResourceExtensionLabelProvider.java
public void init(ICommonContentExtensionSite aConfig) {
		
	}
 
	public String getDescription(Object anElement) {
		if (anElement instanceof IResource)
			return ((IResource) anElement).getFullPath().makeRelative().toString();
		return null;
	}
	public void restoreState(IMemento aMemento) {
		
		
	}
	public void saveState(IMemento aMemento) {
		
		
	}
}