matlab打不开帮助文档,MATLAB帮助文档打不开，显示如下，请大神指点，谢谢

本人最新安装了MATLAB2015a&＃xff0c;帮助文档打不开&＃xff0c;不知道为何&＃xff0c;点击后显示如下错误&＃xff1a;另附截图&＃xff0c;请高手指点迷津。

Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: Could not initialize class com.mathworks.mlwidgets.help.ProductFilterModel$InstalledState

at com.mathworks.mlwidgets.help.DocCenterProductPrefs.getSelectedProductsFromPref(DocCenterProductPrefs.java:47)

at com.mathworks.mlwidgets.help.DocCenterProductPrefs.getProductFilterModel(DocCenterProductPrefs.java:33)

at com.mathworks.mlwidgets.help.DocCenterDocConfigParams.(DocCenterDocConfigParams.java:37)

at com.mathworks.mlwidgets.help.DocCenterDocConfig.getLocalConfig(DocCenterDocConfig.java:77)

at com.mathworks.mlwidgets.help.DocCenterDocConfig.getInstance(DocCenterDocConfig.java:65)

at com.mathworks.mde.help.DocCenterBrowserHandler.resolveHelpBrowserTaskUrl(DocCenterBrowserHandler.java:116)

at com.mathworks.mde.help.DocCenterBrowserHandler.getUrlDisplayBehavior(DocCenterBrowserHandler.java:85)

at com.mathworks.mde.help.DocCenterBrowserHandler.doHelpBrowserTask(DocCenterBrowserHandler.java:45)

at com.mathworks.mde.help.DocCenterBrowserHandler.doHelpBrowserTask(DocCenterBrowserHandler.java:39)

at com.mathworks.mde.help.DocCenterBrowserHandler.invoke(DocCenterBrowserHandler.java:342)

at com.mathworks.mde.help.HelpBrowserBridge.invoke(HelpBrowserBridge.java:39)

at com.mathworks.mlservices.MLHelpServices.invoke(MLHelpServices.java:38)

at com.mathworks.mde.desk.MLDesktop$HelpProductPageAction.actionPerformed(MLDesktop.java:3084)

at com.mathworks.mwswing.ChildAction.actionPerformed(ChildAction.java:214)

at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)

at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)

at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)

at javax.swing.DefaultButtonModel.setPressed(Unknown Source)

at com.mathworks.toolstrip.components.DropDownButtonModel.originalSetPressed(DropDow

2015-11-6 14:58 上传

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