re-applied the MARMOTTA-608 patch I don't know why got lost in a merge during gsoc
Project: http://git-wip-us.apache.org/repos/asf/marmotta/repo Commit: http://git-wip-us.apache.org/repos/asf/marmotta/commit/9f88ede6 Tree: http://git-wip-us.apache.org/repos/asf/marmotta/tree/9f88ede6 Diff: http://git-wip-us.apache.org/repos/asf/marmotta/diff/9f88ede6 Branch: refs/heads/MARMOTTA-584 Commit: 9f88ede63448a018774974d814ee11816484d345 Parents: 648b9a1 Author: Sergio Fernández <[email protected]> Authored: Mon Oct 12 15:46:28 2015 +0200 Committer: Sergio Fernández <[email protected]> Committed: Mon Oct 12 15:46:28 2015 +0200 ---------------------------------------------------------------------- .../org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/marmotta/blob/9f88ede6/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java ---------------------------------------------------------------------- diff --git a/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java b/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java index 31a6d83..18e9e10 100644 --- a/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java +++ b/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/builder/SQLBuilder.java @@ -624,9 +624,11 @@ public class SQLBuilder { for(SQLVariable v : vars) { if(v.getProjectionType() != ValueType.NONE && (projectedVars.isEmpty() || projectedVars.contains(v.getSparqlName()))) { String projectedName = v.getName(); - String fromName = v.getExpressions().get(0); - projections.add(fromName + " AS " + projectedName); + if (v.getExpressions() != null && v.getExpressions().size() > 0) { + String fromName = v.getExpressions().get(0); + projections.add(fromName + " AS " + projectedName); + } if(v.getLiteralTypeExpression() != null) { projections.add(v.getLiteralTypeExpression() + " AS " + projectedName + "_TYPE");
