javafx在调用google卫星地图的时候报以下错误  求大神帮忙看下

Exception in thread "JavaFX Application Thread" java.lang.NoClassDefFoundError: Could not initialize class com.sun.javafx.iio.jpeg.JPEGImageLoader

at com.sun.javafx.iio.jpeg.JPEGImageLoaderFactory.createImageLoader(JPEGImageLoaderFactory.java:36)

at com.sun.javafx.iio.ImageStorage.getLoaderBySignature(ImageStorage.java:361)

at com.sun.javafx.iio.ImageStorage.loadAll(ImageStorage.java:237)

at com.sun.webpane.sg.prism.WCImgDecoderImpl.loadFrames(WCImgDecoderImpl.java:147)

at com.sun.webpane.sg.prism.WCImgDecoderImpl.loadFrames(WCImgDecoderImpl.java:160)

at com.sun.webpane.sg.prism.WCImgDecoderImpl.addImageData(WCImgDecoderImpl.java:116)

at com.sun.webpane.webkit.network.URLLoader.twkDidFinishLoading(Native Method)

at com.sun.webpane.webkit.network.URLLoader.access$1300(URLLoader.java:42)

at com.sun.webpane.webkit.network.URLLoader$6.run(URLLoader.java:657)

at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:76)

at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)

at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Unknown Source)

at org.eclipse.swt.widgets.Display.applicationProc(Unknown Source)

at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)

at org.eclipse.swt.internal.cocoa.NSApplication.nextEventMatchingMask(Unknown Source)

at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)

at chrriis.dj.nativeswing.swtimpl.core.SWTNativeInterface$InProcess.runSWTEventPump(SWTNativeInterface.java:693)

at chrriis.dj.nativeswing.swtimpl.core.SWTNativeInterface$InProcess.access$1(SWTNativeInterface.java:688)

at chrriis.dj.nativeswing.swtimpl.core.SWTNativeInterface$InProcess$5.run(SWTNativeInterface.java:680)

at chrriis.dj.nativeswing.swtimpl.core.SWTNativeInterface$InProcess$4.run(SWTNativeInterface.java:631)