Help please!! Matlab Coder toolbox not being executed. When i type ccoder in command window it shows error. when i type command ver it's show there is MATLAB coder version 2.3

2020 6 3
0 个回答
更新时间：2020 6 4
6 次查看（30 天）

0 个投票

After typing ccoder or coder in command window this errors are shown
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.mathworks.project.impl.NewOrOpenDialog.<init>(NewOrOpenDialog.java:402)
at com.mathworks.project.impl.NewOrOpenDialog.<init>(NewOrOpenDialog.java:81)
at com.mathworks.project.impl.NewOrOpenDialog$14.run(NewOrOpenDialog.java:512)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

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Walter Roberson
Walter Roberson 2020-6-3
Do you just happen to have your own JAVA set up? Did you configure your system with a JAVA_HOME environment variable?
khaled mohamed
khaled mohamed 2020-6-3
my java_home environment variable version is 1.8.0_181 . my matlab java version is Java 1.6.0_17-b04 . I am not an expert on Java . it's first time i work with matlab coder and i dont know what cases this error?!
Walter Roberson
Walter Roberson 2020-6-4
For the moment, unset java_home before starting matlab and try again. Be sure to take note of the current value so that you can put it back after the test.
khaled mohamed
khaled mohamed 2020-6-4
i solveld it . i reinstall matlab and it work fine now . thank u for trying help me

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