Why does MATLAB crash when editing a script?

2020 3 30
1 个回答
回答已采纳
更新时间：2020 4 7
9 次查看（30 天）

0 个投票

When editing a script or a live script MATLAB crashes.
Error is thrown in the Command Window:
Exception in thread "AWT-EventQueue-0": java.lang.NullPointerException
at java.util.WeakHashMap.hash(WeakHashMap.java:298)
at java.util.WeakHashMap.get(WeakHashMap.java:396)
at java.util.Collections$SynchronizedMap.get(Collections.java:2584)
at sun.awt.SunToolkit.targetToAppContext(SunToolkit.java:399)
at java.awt.event.FocusEvent.getOppositeComponent(FocusEvent.java:221)
...
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Stack trace is:
[ 0] 0x0000000010b5b603 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00046595
[ 1] 0x0000000010b595d8 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00038360
[ 2] 0x0000000010b5f58a C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00062858
[ 3] 0x0000000010b5e1a8 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00057768
[ 4] 0x0000000010b63aab C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00080555
[ 5] 0x00000000452e7f31 C:\Program Files\MATLAB\R2019b\bin\win64\jmi.dll+00818993
[ 6] 0x0000000057909ead C:\Program Files\MATLAB\R2019b\sys\java\jre\win64\jre\bin\server\jvm.dll+02727597
[ 7] 0x00000000578f208b C:\Program Files\MATLAB\R2019b\sys\java\jre\win64\jre\bin\server\jvm.dll+02629771
[ 8] 0x000000005790ac26 C:\Program Files\MATLAB\R2019b\sys\java\jre\win64\jre\bin\server\jvm.dll+02731046
[ 9] 0x000000005790f52d C:\Program Files\MATLAB\R2019b\sys\java\jre\win64\jre\bin\server\jvm.dll+02749741
[ 10] 0x00000000579a5d98 C:\Program Files\MATLAB\R2019b\sys\java\jre\win64\jre\bin\server\jvm.dll+03366296
[ 11] 0x00007ff9e8ec121f C:\WINDOWS\SYSTEM32\ntdll.dll+00659999
[ 12] 0x00007ff9e8e8a289 C:\WINDOWS\SYSTEM32\ntdll.dll+00434825
[ 13] 0x00007ff9e8ebfe8e C:\WINDOWS\SYSTEM32\ntdll.dll+00654990
[ 14] 0x000000008b5c1df4 <unknown-module>+00000000

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 采纳的回答

0 个投票

The crash might occur if you have Open JDK installed instead of the standard JDK. You can uninstall Open JDK and install standard JDK to fix the crash.

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