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via Stack Overflow by Balazs Varhegyi
, 1 year ago
File not found" My first thought was because CheckpointSyncMode=2, it blocks the query. But I managed to get this exception when CheckpointSyncMode=1. Unfortunately, I'm not able to copy more code than the method call; but I can reproduce it with
com.hp.hpl.jena.sparql.engine.http.QueryExceptionHTTP: File not found" My first thought was because CheckpointSyncMode=2, it blocks the query. But I managed to get this exception when CheckpointSyncMode=1. Unfortunately, I'm not able to copy more code than the method call; but I can reproduce it with any SPARQL query. ResponseResult resultsAndBindings = APIEndpointUtil.call(req, nb, match, contextPath, queryParams);
 Here is the stacktrace: HttpException: 404 File not found	at com.hp.hpl.jena.sparql.engine.http.HttpQuery.execCommon(HttpQuery.java:446)	at com.hp.hpl.jena.sparql.engine.http.HttpQuery.execPost(HttpQuery.java:344)	at com.hp.hpl.jena.sparql.engine.http.HttpQuery.exec(HttpQuery.java:239)	at com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execSelect(QueryEngineHTTP.java:302)	at com.epimorphics.lda.sources.SourceBase.executeSelect(SourceBase.java:110)	at com.epimorphics.lda.query.APIQuery.requestTotalCount(APIQuery.java:917)	at com.epimorphics.lda.core.APIEndpointImpl.call_revised(APIEndpointImpl.java:112)	at com.epimorphics.lda.core.APIEndpointImpl.call(APIEndpointImpl.java:92)	at com.epimorphics.lda.core.APIEndpointUtil.call(APIEndpointUtil.java:53)