Nice find Liz,

Thanks for reporting back what the issue was.
AARON ROSENZWEIG / Chat 'n Bike
e:  aa...@chatnbike.com  t:  (301) 956-2319             
        

On Feb 27, 2014, at 4:29 AM, Elizabeth Lynch <l...@plsys.co.uk> wrote:

> Hi
> 
> Just in case this helps anyone else with the same or similar problem: this 
> turned out to be because there was a commons-lang-2.5.jar in 
> /Library/Java/Extensions which overrode the commons-lang-2.6 used by the 
> Wonder frameworks nowadays. 
> 
> Liz
> 
> 
> 
> On 26 Feb 2014, at 15:17, Liz Lynch <l...@plsys.co.uk> wrote:
> 
>> We have two MacBooks with Eclipse/WOLips/Wonder installed. 
>> 
>> Both have Eclipse 3.7.2, WOLips 3.7 Stable, and the latest Wonder binaries. 
>> It may be irrelevant, but one is running Mavericks and the other Mountain 
>> Lion.
>> 
>> In a new project (with Wonder binaries), one Mac (Mavericks) shows the 
>> following four errors:
>> 
>>      orders has a join with a missing destination attribute.
>>      The relationship orders has no destination entity.
>>      order has a join with a missing destination attribute.
>>      The relationship order has no destination entity.
>> 
>> These relationships are between User/Order and OrderItem/Order entities, 
>> respectively.  The relationships appear to be correct, and on the other Mac, 
>> no errors show.
>> 
>> When running the project (for the first time), we get the same error on both 
>> Macs:
>> 
>> Error: com.webobjects.foundation.NSForwardException 
>> [java.lang.reflect.InvocationTargetException] 
>> null:java.lang.reflect.InvocationTargetException
>> Reason: 
>> org.apache.commons.lang.ObjectUtils.notEqual(Ljava/lang/Object;Ljava/lang/ObjectZ
>> 
>> at line 549 in checkForMismatchedJoinTypes in ERXModelGroup.java.
>> 
>> 
>> After installing Wonder source and adding to the working set (just done 
>> today), the eomodel errors remain the same, but the error on one of the Macs 
>> (Mavericks) on running becomes:
>> 
>> Error: java.lang.reflect.InvocationTargetException
>> Reason: java.lang.NoSuchMethodError: 
>> org.apache.commons.lang.ObjectUtils.notEqual(Ljava/lang/Object;Ljava/lang/ObjectZ
>> 
>> In both cases the runtime error is when loading the EOModelGroup on the 
>> first database call.
>> 
>> 
>> All ideas will be very welcome.
>> 
>> Liz
>> 
>> 
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> 
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