On 19/03/13 18:59, Sarven Capadisli wrote:
Hi,
I'm having an issue that I can't pinpoint its source. The complete log
from the Fuseki server is at [1].
I get the following error when my application sends a query with
DESCRIBE or CONSTRUCT:
org.apache.jena.riot.RiotException: No graph writer for null
The request URL has:
....&output=html
and there is no HTML return type. Needs a better message and better
handling (and no stacktrace) but it's a bad request.
Remove the &output=html (and still use Accept: */*) and I get RDF/XML.
The same query works fine when I use the SPARQL Endpoint or TDB directly.
I used tdbloader to load the RDF data into a named graph and used a
vanilla TDB assembler file.
I've checked permissions of the store files too.
As far as I can tell, the query makes it to the service fine.
And because I like to live on the bleeding edge:
Jena: VERSION: 2.10.1-SNAPSHOT
Jena: BUILD_DATE: 20130319-1018
ARQ: VERSION: 2.10.1-SNAPSHOT
ARQ: BUILD_DATE: 20130319-1018
RIOT: VERSION: 2.10.1-SNAPSHOT
RIOT: BUILD_DATE: 20130319-1018
TDB: VERSION: 0.10.1-SNAPSHOT
TDB: BUILD_DATE: 20130319-1018
which includes all the new writer stuff :-)
Any direction would be great.. otherwise, I might have to convince
myself to step away from keyboard for a long time.
Thanks,
[1] https://gist.github.com/csarven/5198926
-Sarven
http://csarven.ca/#i