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Matlab Error Exception In Thread Awt-eventqueue-0 Java.lang.nullpointerexception

What could be wrong?MATLAB Compiler Version 4.18Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.mathworks.project.impl.NewOrOpenDialog$TargetComboBoxRenderer.getListCellRendererComponent(NewOrOpenDialog.java:556) at com.sun.java.swing.plaf.windows.WindowsComboBoxUI.paintCurrentValue(Unknown Source) at javax.swing.plaf.basic.BasicComboBoxUI.paint(Unknown Source) at com.sun.java.swing.plaf.windows.WindowsComboBoxUI.paint(Unknown Source) at javax.swing.plaf.ComponentUI.update(Unknown Source) at javax.swing.JComponent.paintComponent(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) There does not seem to be a general panacea to this issue. United States Patents Trademarks Privacy Policy Preventing Piracy Terms of Use © 1994-2016 The MathWorks, Inc. United States Patents Trademarks Privacy Policy Preventing Piracy Terms of Use © 1994-2016 The MathWorks, Inc. weblink

No single entity “owns” the newsgroups. Play games and win prizes! It had just stored 4 out of a bunch of tabs. Such controls have a very large code-base under the hood, and the Matlab code and data sometimes clashes with the asynchronous Java methods that run on a separate thread. http://stackoverflow.com/questions/25015983/why-do-i-get-the-exception-exception-in-thread-awt-eventqueue-0-java-lang-nul

You will be notified whenever the author makes a post. I realize now that this may not be entirely correct, but in that case it should rather be due to different thread handling. –patrik Apr 5 at 6:28 add a comment| The MATLAB Central Newsreader posts and displays messages in the comp.soft-sys.matlab newsgroup. You can find a list of tipical causes here: nullpointerexception –dic19 Jul 29 '14 at 13:06 2 @dic19 I am afraid this is impossible, the error is not really reproducable.

You can also add an author to your watch list by going to a thread that the author has posted to and clicking on the "Add this author to my watch MATLAB Central You can use the integrated newsreader at the MATLAB Central website to read and post messages in this newsgroup. For most methods (Such as changing the bounds / size properties) I get the following error (This case for...Shruti (6 days 16 hours ago): Hi everyone, I have a MATLAB GUI Anyway I am using both for now.Thanks, Yair.-Xiangrui Reply Yair Altman says: July 1, 2016 at 2:09 [email protected] - I'm glad I helped.

the error as following, I do not know why, can u help me? Based on your location, we recommend that you select: . The exception is a 'NullPointerException' exception in the WindowsWidgetFactory class with is mathworks MATLAB code.There is a patch here http://www.mathworks.com/support/bugreports/1098655 which addresses this issue.Sadly I'm on 2011a and that won't work https://www.mathworks.com/matlabcentral/answers/214993-how-to-solve-error-unexpected-matlab-expression-workspacefunc-287 You can add tags, authors, threads, and even search results to your watch list.

See edit. at javax.swing.undo.UndoManager.redoTo(Unknown Source) // <-- here! Related Content Join the 15-year community celebration. EDIT Here is the full stack trace: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.netbeans.editor.BaseDocument.notifyUnmodify(BaseDocument.java:1465)
at org.netbeans.editor.BaseDocument.notifyModifyCheckEnd(BaseDocument.java:816)
at org.netbeans.editor.BaseDocumentEvent.redo(BaseDocumentEvent.java:336)
at javax.swing.undo.UndoManager.redoTo(Unknown Source)
at javax.swing.undo.UndoManager.redo(Unknown Source)
at

Double-click to launch it. https://www.mathworks.com/matlabcentral/answers/177026-java-exception-with-os-x-yosemite-seems-to-occur-constantly Enter the name and password of an account with Administrator privileges. Based on your location, we recommend that you select: . United States Patents Trademarks Privacy Policy Preventing Piracy Terms of Use © 1994-2016 The MathWorks, Inc.

To emailaddress: To name: From name: Extra information in the email body (optional): Email: I am sending you the codedump of Why do I get the exception "Exception in thread "AWT-EventQueue-0" have a peek at these guys FixThis bug was fixed as of R2014b(8.4).If you have a current subscription to MathWorks Software Maintenance Service (SMS), you can download product updates. Author To add an author to your watch list, go to the author's profile page and click on the "Add this author to my watch list" link at the top of You can also select a location from the following list: Americas Canada (English) United States (English) Europe Belgium (English) Denmark (English) Deutschland (Deutsch) España (Español) Finland (English) France (Français) Ireland (English)

Instead of showing a licensing error, the DEPLOYTOOL is crashing with some java exception due to a bug in R2012b which has been resolved in R2013a.Please ensure that both (a) the I should have emphasized in the post text that not all suggested remedies work in all cases; in some cases some of them work and in other cases others work. There does not seem to be a general panacea to this issue. check over here Apply Today MATLAB Academy On-demand access to MATLAB training.

This way you can easily keep track of topics that you're interested in. Discover... Maybe I should have written that as well, but I did not see the need back then.

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It also occurs if I attempt to open the variable editor by double clicking a variable in my workspace, it also occurs when evoking 'version'. Play games and win prizes! Tags are public and visible to everyone. Discover...

Now restart matlab without root privileges. Thank you for the fast and accurate response....There is a bug in the way MATLAB opens the DEPLOYTOOL GUI.One possible cause is that there is no available license for the MATLAB For example: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.jidesoft.plaf.basic.BasicCellSpanTableUI.paint(Unknown Source) at javax.swing.plaf.ComponentUI.update(Unknown Source) at javax.swing.JComponent.paintComponent(Unknown Source) at com.jidesoft.grid.CellStyleTable.paintComponent(Unknown Source) at javax.swing.JComponent.paint(Unknown Source) at javax.swing.JComponent.paintToOffscreen(Unknown Source) ... this content This will erase the red Java errors, along with everything else in the console, so naturally it cannot be freely used if you use the console to display useful information to

Spam Control Most newsgroup spam is filtered out by the MATLAB Central Newsreader. RAJASHEKAR MAIDA (view profile) 2 questions 1 answer 0 accepted answers Reputation: 0 Vote0 Link Direct link to this answer: https://www.mathworks.com/matlabcentral/answers/214993#answer_203343 Answer by RAJASHEKAR MAIDA RAJASHEKAR MAIDA (view profile) 2 questions