尝试访问或抛出null作为Throwable值。 在你的情况中,错误发生在AWT事件队列线程中,这通常与GUI组件的初始化或事件处理有关。 3. 查找问题代码 由于你没有提供具体的代码片段,我无法直接定位问题代码。但是,你可以按照以下步骤在MATLAB中查找可能导致NullPointerException的代码: 检查MATLAB中调用Java代码的部分,特别是与A...
1.检查是否正确安装了MATLAB的Excel支持包，如果没有安装，可以尝试安装该支持包。2.检查Excel文件是否存在格式问题，比如单元格格式或者内容不规范等，可以尝试将文件重新排版或者导出为其他格式再尝试导入。3.尝试使用其他方式导入Excel文件，比如使用MATLAB的xlsread函数或者将Excel文件转化为CSV格式再导入。4...
at java.lang.Thread.run(Thread.java:748) Exception in thread "AWT-EventQueue-0": java.lang.NoClassDefFoundError: Could not initialize class com.mathworks.instutil.InstutilResourceKeys at com.mathworks.matlab_login.MatlabLogin.getInfoToCallEmbeddedLogin(Unknown Source) at com...
at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.Even...
(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:708) at java.awt.EventQueue$4...
I was able to fix the problem by replacing the xlsread/xlswrite functions with equivalent ActiveX functions. I didn't want to use ActivX at first because it seemed more complicated, but once you know which commands to use, it's relatively easy. I ...
Why does MATLAB Coder app give Java exception error when accessed through remote connection (Linux)?The NullPointerException occurs in a part of the code where we query display information from Java.
Exception in thread "AWT-EventQueue-0"... Learn more about exception in thread "awt-eventqueue-0", java null pointer MATLAB Compiler, MATLAB
I am trying to open several instances of MATLAB at once. When I open the seventh instance, I receive the following error message: Exception in thread "AWT-EventQueue-0": java.lang.OutOfMemoryError: unable to create new native thread
i have this message in my communed widow, "Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Should only h... 1 Answer Entire Website Report Matlab License Status: mstat File Exchange UICOMPONENT - expands uicontrol to all Java classes File Exchange SLF4M File Exchan...