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Re: Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn
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Re: Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn


  • Subject: Re: Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn
  • From: Chuck Hill <email@hidden>
  • Date: Thu, 07 Jan 2016 00:22:35 +0000
  • Thread-topic: Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn

IIRC, a long time ago there were two versions, FrontBasePlugin and FrontBasePlugIn (notice in vs In).  Is it finding the one from FrontBase (rather than Wonder)?

Chuck


From: <webobjects-dev-bounces+chill=email@hidden> on behalf of Samuel Pelletier <email@hidden>
Date: Wednesday, January 6, 2016 at 4:14 PM
To: Apple WebObjects Developer List <email@hidden>
Subject: Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn

Hi,

I moved to the master branch of Wonder and upgraded to Java 1.8. When I try my app, they stop at startup with this error with a very helpful error message:

janv. 06 18:41:46 ENTChronos[2325] WARN  NSLog  - A fatal exception occurred: java.lang.NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn (wrong name: com/webobjects/jdbcadaptor/FrontBasePlugIn)
[2016-1-6 18:41:46 EST] <main> com.webobjects.foundation.NSForwardException [java.lang.NoClassDefFoundError] com/webobjects/jdbcadaptor/FrontbasePlugIn (wrong name: com/webobjects/jdbcadaptor/FrontBasePlugIn):java.lang.NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn (wrong name: com/webobjects/jdbcadaptor/FrontBasePlugIn)
at com.webobjects.foundation.NSForwardException._runtimeExceptionForThrowable(NSForwardException.java:43)
at com.webobjects.foundation.NSSelector._safeInvokeMethod(NSSelector.java:124)
at com.webobjects.foundation._NSDelegate._perform(_NSDelegate.java:223)
at com.webobjects.foundation._NSDelegate.perform(_NSDelegate.java:155)
at com.webobjects.eoaccess.EOModelGroup.defaultGroup(EOModelGroup.java:328)
at er.extensions.migration.ERXMigrator.migrateToLatest(ERXMigrator.java:169)
at er.extensions.appserver.ERXApplication.finishInitialization(ERXApplication.java:1315)

Does anybody understand with this means ?

Going back to Wonder 6, my app start and works with Java 1.8

Regards,

Samuel
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 >Wonder 7: NoClassDefFoundError: com/webobjects/jdbcadaptor/FrontbasePlugIn (From: Samuel Pelletier <email@hidden>)

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