Java Error - Debian - Writer Extension - java.langNullPointerException

Reference: Error in LanguageTool version 6.0 on LibreOffice 7.5.1.2 · Issue #7922 · languagetool-org/languagetool · GitHub

Thanks !

Gtk-Message: 20:12:15.154: Failed to load module "xapp-gtk3-module"                                                       
(soffice:481784): Gdk-WARNING **: 20:12:30.964: XSetErrorHandler() called with a GDK error trap pushed. Don't do that.                            
java.lang.NullPointerException: Cannot invoke "org.languagetool.openoffice.DocumentCache$SerialLocale.toLocaleWithoutLabel()" because "this.docLocale" is null                                                             
        at org.languagetool.openoffice.DocumentCache.getDocumentLocale(DocumentCache.java:2213)                                                   
        at org.languagetool.openoffice.SingleDocument.getLanguage(SingleDocument.java:466)                                                        
        at org.languagetool.openoffice.LanguageToolMenus$LTHeadMenu.<init>(LanguageToolMenus.java:182)                                            
        at org.languagetool.openoffice.LanguageToolMenus.<init>(LanguageToolMenus.java:91)                                                        
        at org.languagetool.openoffice.SingleDocument.getCheckResults(SingleDocument.java:377)                                                    
        at org.languagetool.openoffice.SingleDocument.getCheckResults(SingleDocument.java:175)                                                    
        at org.languagetool.openoffice.MultiDocumentsHandler.getCheckResults(MultiDocumentsHandler.java:242)                                      
        at org.languagetool.openoffice.MultiDocumentsHandler.doProofreading(MultiDocumentsHandler.java:180)
        at org.languagetool.openoffice.Main.doProofreading(Main.java:80)

What LT and LO version do you use?
This bug should be solved in LT 6.3.1

Solved. Great !!! Thanks !!!