I remember we had a simrel report pointing out such duplicate singletons in the 
repo. Is that no longer available?

Cheers,
Alexander

> Am 06.08.2019 um 09:04 schrieb Christian Dietrich 
> <christian.dietr...@itemis.de>:
> 
> i used that product and it actually found 2 more problematic candidates
> 
> gef dot - regarding guava
> and mylyn trac regarding gson
> 
> Am 06.08.19 um 08:59 schrieb Ed Willink:
>> Hi
>> 
>> The OOMPH integration is unlikely to help; it checks installability.
>> 
>> With a conflicting singleton such as Guava
>> - the 'left-hand' subsystem successfully installs using version X
>> - the 'right-hand' subsystem successfully installs using version Y
>> 
>> At run-time, any class passed in the 'API' between left and right subsystems 
>> gets a bad class version. This probably happens as an integrating system's 
>> class loader must 'choose' whether it uses 'left' or 'right' hand class 
>> versions.
>> 
>> If the 'API' is clean enough, e.g. no Optional, it can work.
>> 
>>     Regards
>> 
>>         Ed Willink
>> 
>> On 06/08/2019 07:43, Christian Dietrich wrote:
>>> @Michael do you mean this one (see screenshot)
>>> 
>>> Am 05.08.19 um 20:51 schrieb Michael Keppler:
>>>> Am 05.08.2019 um 17:43 schrieb Ed Willink:
>>>>> But no. Sorry deep integrators must suffer.
>>>> Unfortunately there is no cross-project integration testing. But I
>>>> vaguely remember Eike or Ed has shown an Oomph setup called "egg-laying
>>>> wool-milk-pig" containing everything from a release train at one of the
>>>> early Oomph presentations. Maybe one could do at least some manual
>>>> integration testing using that Oomph setup? However, I don't find any
>>>> link to that anymore.
>>>> 
>>>> Ciao, Michael
>>>> 
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