導致NullPointerException的Netbeans「Add-JAR」

Question

我想將jar庫工具包附加到我的一個netbeans項目中。但是，當我去文件>項目屬性>庫>添加包裝jar導入成功，但運行插件會導致NullPointerException。我懷疑這與路徑有關，但我不明白如何操作路徑或爲什麼連空指針。

java.lang.NullPointerException 
    at org.gephi.desktop.recentfiles.RecentFiles.getMenuPresenter(RecentFiles.java:88) 
    at org.openide.awt.DynaMenuModel.loadSubmenu(DynaMenuModel.java:100) 
    at org.openide.awt.MenuBar$LazyMenu$MenuFolder.createInstance(MenuBar.java:831) 
    at org.openide.loaders.FolderInstance.defaultProcessObjectsFinal(FolderInstance.java:885) 
    at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:730) 
    at org.openide.util.Task.run(Task.java:253) 
[catch] at org.netbeans.modules.openide.loaders.AWTTask.run(AWTTask.java:79) 
    at org.netbeans.modules.openide.loaders.AWTTask$Processor.run(AWTTask.java:171) 
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312) 
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733) 
    at java.awt.EventQueue.access$200(EventQueue.java:103) 
    at java.awt.EventQueue$3.run(EventQueue.java:694) 
    at java.awt.EventQueue$3.run(EventQueue.java:692) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) 
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:703) 
    at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) 
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) 
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) 
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) 
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) 
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) 
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:91) 

Answer 1

NPE不應該發生。所以請在https://netbeans.org/bugzilla/