From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Wed, 7 Mar 2018 10:50:28 +0000 (+0200)
Subject: Fixed yet another potential NPE.
X-Git-Tag: v1.43.0~136^2~561
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=b9d79cf838dc96986d73abd721ab627935fd66cc

Fixed yet another potential NPE.

refs #7800

Change-Id: Ia6f45c5f3b5c32845bb486062fe46e10fe8cffe2
---

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
index 604faa69e..84cefe37f 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
@@ -609,7 +609,7 @@ public class All {
 			Variable parent = context.getParent(graph);
 			Resource container = parent.getPossibleRepresents(graph);
 			if(container == null)
-			    return null;
+				return null;
 			Map<String,Resource> methods = graph.syncRequest(new UnescapedMethodMapOfResource(container));
 			Resource predicate = methods.get(name);
 			if(predicate != null) {
@@ -625,6 +625,8 @@ public class All {
 		public Map<String, Variable> getVariables(ReadGraph graph, Variable context, Map<String, Variable> map) throws DatabaseException {
 			Variable parent = context.getParent(graph);
 			Resource container = parent.getPossibleRepresents(graph);
+			if(container == null)
+				return Collections.emptyMap();
 			Map<String,Resource> methods = graph.syncRequest(new UnescapedMethodMapOfResource(container));
 			for(Map.Entry<String, Resource> entry : methods.entrySet()) {
 				String name = entry.getKey();