From 8803a31815ee4cea9cd074b17e3bf5318e1a0839 Mon Sep 17 00:00:00 2001
From: villberg <villberg@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Tue, 3 Mar 2015 09:36:35 +0000
Subject: [PATCH] (fixes #5695) Assertion error when removing a model

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@31014 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../src/org/simantics/sysdyn/ui/properties/ConfigurationTab.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ConfigurationTab.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ConfigurationTab.java
index 2c783b6e..56de64ab 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ConfigurationTab.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ConfigurationTab.java
@@ -309,6 +309,7 @@ public class ConfigurationTab extends AdjustableTab {
             	SysdynResource SR = SysdynResource.getInstance(graph);
             	SimulationResource SIM = SimulationResource.getInstance(graph);
                 Resource configuration = graph.getPossibleObject(model, SIM.HasConfiguration);
+                if(configuration == null) return null;
                 return graph.getPossibleObject(configuration, SR.SysdynModel_useModelicaLibraries) != null;
             }
         });
-- 
2.47.1