[Fix] Avoid NullPointerException by filtering empty result row in sim…

…ilar-wps.sparql
kbss-cvut · Jul 26, 2023 · 625f15d · 625f15d
1 parent a314396
commit 625f15d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/aircraft-maintenance-planning/src/main/resources/queries/analysis/similar-wps.sparql b/aircraft-maintenance-planning/src/main/resources/queries/analysis/similar-wps.sparql
@@ -35,4 +35,5 @@ SELECT ?wpA ?wpB ?wpAtaskCount (COUNT(DISTINCT ?taskTypeB) as ?wpBtaskCount)
         BIND(TRUE as ?commonTask)
     }
 } GROUP BY ?wpA ?wpB ?wpAtaskCount
+HAVING (BOUND(?wpB))
 ORDER BY DESC(?similarity)