在myeclipse里运作netbeans桌面应用程序报错，求解

在myeclipse里运行netbeans桌面应用程序报错，求解？

Assembly code

2012-3-19 10:07:56 org.jdesktop.application.Application$1 run严重: Application class xcpubsocket.XCpubSocketApp failed to launchjava.lang.NullPointerException    at xcpubsocket.XCpubSocketView.<init>(XCpubSocketView.java:50)    at xcpubsocket.XCpubSocketApp.startup(XCpubSocketApp.java:19)    at org.jdesktop.application.Application$1.run(Application.java:171)    at java.awt.event.InvocationEvent.dispatch(Unknown Source)    at java.awt.EventQueue.dispatchEventImpl(Unknown Source)    at java.awt.EventQueue.access$000(Unknown Source)    at java.awt.EventQueue$1.run(Unknown Source)    at java.awt.EventQueue$1.run(Unknown Source)    at java.security.AccessController.doPrivileged(Native Method)    at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)    at java.awt.EventQueue.dispatchEvent(Unknown Source)    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)    at java.awt.EventDispatchThread.run(Unknown Source)Exception in thread "AWT-EventQueue-0" java.lang.Error: Application class xcpubsocket.XCpubSocketApp failed to launch    at org.jdesktop.application.Application$1.run(Application.java:177)    at java.awt.event.InvocationEvent.dispatch(Unknown Source)    at java.awt.EventQueue.dispatchEventImpl(Unknown Source)    at java.awt.EventQueue.access$000(Unknown Source)    at java.awt.EventQueue$1.run(Unknown Source)    at java.awt.EventQueue$1.run(Unknown Source)    at java.security.AccessController.doPrivileged(Native Method)    at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)    at java.awt.EventQueue.dispatchEvent(Unknown Source)    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)    at java.awt.EventDispatchThread.run(Unknown Source)Caused by: java.lang.NullPointerException    at xcpubsocket.XCpubSocketView.<init>(XCpubSocketView.java:50)    at xcpubsocket.XCpubSocketApp.startup(XCpubSocketApp.java:19)    at org.jdesktop.application.Application$1.run(Application.java:171)    ... 14 more

[解决办法]
个人认为：XCpubSocketView.java:50 行，构造方法中有对象为空。
[解决办法]
不懂，帮你查了一下，参考一下，不知道对不。

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