From: jsimomaa <jani.simomaa@gmail.com>
Date: Wed, 20 Dec 2017 06:34:26 +0000 (+0200)
Subject: Fix possible NPE in SCLExpressionIssueProvider
X-Git-Tag: v1.43.0~136^2~651
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=fccc8f9d20c8fbb4ac8e601aa1fcfcc1e0075cab;p=simantics%2Fplatform.git

Fix possible NPE in SCLExpressionIssueProvider

refs #7689

Change-Id: If7c4cad3b5ae238d90dd03e1d40f2aec2f597276
---

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/scl/issue/SCLExpressionIssueProvider.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/scl/issue/SCLExpressionIssueProvider.java
index fbba1546f..7e480d4ff 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/scl/issue/SCLExpressionIssueProvider.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/scl/issue/SCLExpressionIssueProvider.java
@@ -145,7 +145,11 @@ public class SCLExpressionIssueProvider implements SCLIssueProvider {
             if (!graph.hasStatement(parameter))
                 return null;
             
-            Variable componentVariable = Variables.getVariable(graph, parameter);
+            Variable componentVariable = Variables.getPossibleVariable(graph, parameter);
+            if (componentVariable == null) {
+                // Resource might be deleted already and therefore no URI available for variable building
+                return null;
+            }
             Variable propertyVariable = componentVariable.getProperty(graph, parameter2);
             
             Variable typeVariable = Variables.getVariable(graph, type);