【发布时间】：2013-06-17 14:48:09
【问题描述】：
我正在尝试运行 Handviewer java 示例项目。当运行应用程序在（1-2 秒）后崩溃并触发以下异常！
请注意，我已成功运行 UserViewers.java 示例，没有出现任何问题。我在 OSX 10.8.3、NiTE-MacOSX-x64-2.2、OpenNI-MacOSX-x64-2.2 和 Asus XtionPro Live 上运行。
Exception in thread "Thread-17" java.util.NoSuchElementException: Unknown pixel format: 0
at org.openni.PixelFormat.fromNative(PixelFormat.java:30)
at org.openni.VideoMode.<init>(VideoMode.java:38)
at com.primesense.nite.NativeMethods.niteReadHandTrackerFrame(Native Method)
at com.primesense.nite.HandTracker.readFrame(HandTracker.java:139)
at com.primesense.nite.Samples.HandViewer.HandViewer.onNewFrame(HandViewer.java:69)
at com.primesense.nite.HandTracker.onFrameReady(HandTracker.java:360)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.primesense.nite.Samples.HandViewer.HandViewer.paint(HandViewer.java:55)
at javax.swing.JComponent.paintChildren(JComponent.java:884)
at javax.swing.JComponent.paint(JComponent.java:1046)
at javax.swing.JComponent._paintImmediately(JComponent.java:5106)
at javax.swing.JComponent.paintImmediately(JComponent.java:4890)
at javax.swing.RepaintManager$3.run(RepaintManager.java:814)
at javax.swing.RepaintManager$3.run(RepaintManager.java:802)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:802)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:745)
at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:725)
at javax.swing.RepaintManager.access$1000(RepaintManager.java:46)
at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1684)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:708)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:669)
at java.awt.EventQueue$2.run(EventQueue.java:667)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:678)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
【问题讨论】：
标签： openni