Re: db4o11-7.4 AbstractMethodError

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On 08/14/2012 08:56 AM, Dennis Nezic wrote:
> On Fri, 10 Aug 2012 15:47:35 -0400, Steve Dougherty wrote:
>> Any idea what may have changed before this problem started
>> happening? What version of ant are you using to build?
> 
> That's what I'm pulling my hair trying to find out! I only upgraded
> a few system packages on my machine, like glib, libffi, ... -- and 
> nothing much else! But how can a seemingly unrelated system
> package have such a huge effect in a Java environment??
> 
> I haven't changed my jdk (although recently I did test with
> others, sun-jdk and icedtea-bin), I haven't changed my ant, I
> haven't changed my db4o's, I recompiled all of Freenet's (direct)
> dependencies. This is incredibly frustrating. I mean, 1407 WAS
> working before, and now it's not :S.
> 
> Here are the types of AbstractMethodError's that arise:
> 
> 
> java.lang.AbstractMethodError: 
> com.db4o.internal.query.ObjectSetFacade.iterator()Ljava/util/Iterator;
>
> 
at freenet.client.async.ClientRequestScheduler.loadKeyListeners
> (ClientRequestScheduler.java:114) [code] ObjectSet<HasKeyListener>
> results = Db4oBugs.query (container, HasKeyListener.class); for
> (HasKeyListener l : results) {   <--- ** 114 [/code]
> 
> 
> java.lang.AbstractMethodError: 
> com.db4o.internal.query.ObjectSetFacade.iterator()Ljava/util/Iterator;
>
> 
at freenet.client.async.PersistentStatsPutter.restorePreviousData
> (PersistentStatsPutter.java:44) [code] 
> ObjectSet<BandwidthStatsContainer> BSCresult = container.query
> (BandwidthStatsContainer.class); for (BandwidthStatsContainer
> candidate : BSCresult) {   <--- ** 44 [/code]

So what did you do to establish that your database is not corrupted?
These are internal db4o errors.
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