From 28f5f61a51266de5cca55bf676f66ab6782907bd Mon Sep 17 00:00:00 2001
From: Rebus Farkas <rebus.detenyleg@gmail.com>
Date: Tue, 28 Aug 2018 15:35:23 +0200
Subject: Fix bug (NullPointerException)

---
 .../PartialInterpretation2NeighbourhoodRepresentation.xtend           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage/src/hu/bme/mit/inf/dslreasoner/viatrasolver/partialinterpretationlanguage/neighbourhood/PartialInterpretation2NeighbourhoodRepresentation.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage/src/hu/bme/mit/inf/dslreasoner/viatrasolver/partialinterpretationlanguage/neighbourhood/PartialInterpretation2NeighbourhoodRepresentation.xtend
index e6bc5706..8b5d7f2c 100644
--- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage/src/hu/bme/mit/inf/dslreasoner/viatrasolver/partialinterpretationlanguage/neighbourhood/PartialInterpretation2NeighbourhoodRepresentation.xtend
+++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage/src/hu/bme/mit/inf/dslreasoner/viatrasolver/partialinterpretationlanguage/neighbourhood/PartialInterpretation2NeighbourhoodRepresentation.xtend
@@ -99,11 +99,11 @@ abstract class PartialInterpretation2NeighbourhoodRepresentation<ModelRepresenta
 	def Map<DefinedElement, List<PatternRelation<DefinedElement>>> createPatternRelations(
 		PartialInterpretation model, Set<ViatraQueryMatcher<? extends IPatternMatch>> relevantPatterns) {
 		val Map<DefinedElement, List<PatternRelation<DefinedElement>>> result=new HashMap;
-		if (relevantPatterns===null) return result;
+		
 		for (element : model.elements) {
 			result.put(element,new LinkedList<PatternRelation<DefinedElement>>)
 		}
-		
+		if (relevantPatterns===null) return result;
 		for (pattern : relevantPatterns) {
 			val name=pattern.patternName
 			val arity=pattern.parameterNames.size
-- 
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