On 08/01/2011 01:19 PM, Markus Krötzsch wrote:
> On 31/07/11 04:30, Samuel Lampa wrote:
>> Hi,
>>
>> Debugging the RDF Import in RDFIO, I got this:
>>
>> Fatal error: Call to a member function setId() on a non-object in
>> /home/samuel/www/smw-trunk/extensions/SemanticMediaWiki/includes/storage/SMW_SQLStore2.php
>>
>> on line 1975
>>
>> (Full stack trace here: http://pastebin.com/Z5JktQDZ )
>>
>> Row 1975 in SMW_SQLStore2.php goes:
>>
>> $this->m_idCache->setId( $title, $namespace, $iw, $subobjectName, 0 );
>>
>> ... and debugging it, I see that indeed $this->m_idCache is unitialized,
>> and that the constructor for SMW_SQLStore2 is indeed never run! (My
>> breakpoint on line 113 doesn't get caught).
>>
>> Any ideas how this could happen? Am I missing some LocalSettings-setting
>> for SMW_SQLStore2?
>
> Could you say which storage backend you use (setting of
> $smwgDefaultStore)? Maybe some derived implementation does not call its
> parent constructor.
Ah, thanks! Yes, should have thought of that ... RDFIO sets SMWARC2Store
as default store, and indeed, SMWARC2Store does not call it's parent
construcor ... Problem solved :)
(The debugging goes on...)
// Samuel
--
Samuel Lampa
---------------------------------------
Bioinformatician @ Uppsala University
Blog: http://saml.rilspace.org
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