Matlab shows java error

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1 个投票

MATLAB works well, but when I run a script after it finish execution show me the following error:

Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Channel stream was closed before response has been received.
  at com.teamdev.jxbrowser.chromium.internal.ipc.SocketChannel.post(Unknown Source)
  at com.teamdev.jxbrowser.chromium.Browser.b(Unknown Source)
  at com.teamdev.jxbrowser.chromium.Browser.getURL(Unknown Source)
  at com.mathworks.html.jxbrowser.chromium.JxBrowserChromiumNavigator.getCurrentLocation(JxBrowserChromiumNavigator.java:52)
  at com.mathworks.html.HtmlPanel.getCurrentLocation(HtmlPanel.java:191)
  at com.mathworks.html.HtmlComponentWrapper.getCurrentLocation(HtmlComponentWrapper.java:166)
  at com.mathworks.html.HtmlComponentWrapper.getCurrentLocation(HtmlComponentWrapper.java:166)
  at com.mathworks.mlwidgets.help.HelpPanel$UrlHandlingHtmlComponentWrapper.getCurrentLocation(HelpPanel.java:216)
  at com.mathworks.mlwidgets.help.HelpPanel.getCurrentLocation(HelpPanel.java:505)
  at com.mathworks.mde.help.MLHelpBrowser.getCurrentLocation(MLHelpBrowser.java:530)
  at com.mathworks.mde.help.MLHelpBrowserActiveTab.getHelpBrowserTabShowingUrl(MLHelpBrowserActiveTab.java:116)
  at com.mathworks.mde.help.UrlDisplayDefaultDependencyProvider.getHelpBrowserTabShowingUrl(UrlDisplayDefaultDependencyProvider.java:44)
  at com.mathworks.mde.help.OpenBrowserUrlDisplayBehaviorFactory.createDefaultData(OpenBrowserUrlDisplayBehaviorFactory.java:109)
  at com.mathworks.mde.help.OpenBrowserUrlDisplayBehaviorFactory.getUrlDisplayData(OpenBrowserUrlDisplayBehaviorFactory.java:81)

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显示 2更早的评论隐藏 2更早的评论

donorman 2017-3-23

+1

Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Should only have one contributor providing a summary at com.mathworks.widgets.text.STPMessagePanel.getSummaryContributor(STPMessagePanel.java:442) at com.mathworks.widgets.text.STPMessagePanel.access$600(STPMessagePanel.java:49) at com.mathworks.widgets.text.STPMessagePanel$LayerMessagePainter.getPaintForSummary(STPMessagePanel.java:427) at com.mathworks.widgets.messagepanel.MessagePanel.paintSummary(MessagePanel.java:428) at com.mathworks.widgets.messagepanel.MessagePanel.paintComponent(MessagePanel.java:367) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintChildren(Unknown Source)

Walter Roberson 2017-6-7

jxbrowser is used for the Help system. See https://www.mathworks.com/matlabcentral/answers/114915-why-does-matlab-cause-my-cpu-to-spike-even-when-matlab-is-idle-in-matlab-8-0-r2012b

boureghda mohammed 2017-6-7

MATLAB Version 8.6.0.267246 (R2015b) Operating System: Microsoft Windows 7 Version 6.1 (Build 7601: Service Pack 1) 64-bit. Java Version: Java 1.7.0_60-b19 with Oracle Corporation Java HotSpot™ 64-bit Server VM mixed mode.

The answer to the second question is No.

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