Matlab shows java error

Question

boureghda mohammed 2017-2-11

1
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/324474-matlab-shows-java-error

评论： boureghda mohammed 2017-6-7

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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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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