uisetcolor -- IPC process exited. Exit code: 127

Question

Thomas Vincent 2018-5-31

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/403399-uisetcolor-ipc-process-exited-exit-code-127

回答： Greg 2018-6-1

When using uisetcolor as in the example (linux, matlab version: '9.2.0.556344 (R2017a)') :

hText = text(.5,.5,'Hello World');
C = uisetcolor(hText, 'Set Text Color');

I get the following error:

Error using matlab.ui.internal.dialog.WebColorChooser/show (line 72)
Java exception occurred:
com.mathworks.html.BrowserCreationException: com.mathworks.html.BrowserCreationException:
com.teamdev.jxbrowser.chromium.internal.ipc.IPCException: IPC process exited. Exit code: 127
  at com.mathworks.mlwidgets.html.LightweightBrowserBuilder.buildBrowser(LightweightBrowserBuilder.java:86)
  at com.mathworks.mlwidgets.html.LightweightBrowserBuilder.buildDefaultBrowser(LightweightBrowserBuilder.java:52)
  at
        com.mathworks.mlwidgets.html.LightweightBrowserFactory.createLightweightBrowser(LightweightBrowserFactory.java:36)
Caused by: com.mathworks.html.BrowserCreationException: com.teamdev.jxbrowser.chromium.internal.ipc.IPCException: IPC
process exited. Exit code: 127
  at com.mathworks.html.jxbrowser.chromium.LightweightChromiumBrowser.<init>(LightweightChromiumBrowser.java:32)
  at com.mathworks.mlwidgets.html.LightweightBrowserBuilder.buildBrowser(LightweightBrowserBuilder.java:78)
  ... 2 more
Caused by: com.teamdev.jxbrowser.chromium.internal.ipc.IPCException: IPC process exited. Exit code: 127
  at com.teamdev.jxbrowser.chromium.internal.ipc.d.run(Unknown Source)
  at java.lang.Thread.run(Unknown Source)
Error in uisetcolor_helper>showDialog (line 67)
ccDialog.show;
Error in uisetcolor_helper (line 12)
selectedColor = showDialog(ccDialog);
Error in uisetcolor (line 33)
selectedColor = uisetcolor_helper(varargin{:});