void (@NotNull JavaModuleExternalPathsImpl source) { myOrderRootPointerContainers.clear(); for (OrderRootType orderRootType : source.myOrderRootPointerContainers.keySet()) { final VirtualFilePointerContainer otherContainer = source.myOrderRootPointerContainers.get(orderRootType); if (otherContainer != null) { myOrderRootPointerContainers.put(orderRootType, otherContainer.clone(this, null)); } } }