org.netbeans.modules.keyring.kde.KWalletProvider$KwalletException: error while trying to access KWallet, during save
   at org.netbeans.modules.keyring.kde.KWalletProvider.save(KWalletProvider.java:96)
   at org.netbeans.api.keyring.Keyring.save(Keyring.java:110)
   at org.netbeans.modules.bugzilla.api.NBBugzillaUtils.saveNBPassword(NBBugzillaUtils.java:121)
   at org.netbeans.modules.bugzilla.exceptionreporter.NBBugzillaAccessorImpl.saveNBPassword(NBBugzillaAccessorImpl.java:85)
   at org.netbeans.modules.exceptions.ExceptionsSettings.save(ExceptionsSettings.java:104)
   at org.netbeans.modules.uihandler.Installer$SubmitInteractive$2.run(Installer.java:2010)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: org.netbeans.modules.keyring.kde.KWalletProvider$KwalletException: error while trying to access KWallet, during save
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:422)
   at org.netbeans.modules.uihandler.Installer$SubmitInteractive.closeDialog(Installer.java:2006)
   at org.netbeans.modules.uihandler.Installer$Submit.doCloseDialog(Installer.java:1576)
   at org.netbeans.modules.uihandler.Installer$Submit$1$3.run(Installer.java:1701)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:137)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)