Fixed NPE problem from org.simantics.browsing.ui.swt.widgets.Button

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / chart / property / BooleanPropertyFactory.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/BooleanPropertyFactory.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/BooleanPropertyFactory.java
index 14dc51c1d24d9451a31ccf6121943027127dce73..8efe2668a6980aa0bb42645597ee364836e343b8 100644 (file)
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/BooleanPropertyFactory.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/BooleanPropertyFactory.java
@@ -36,7 +36,7 @@ public class BooleanPropertyFactory extends ReadFactoryImpl<Resource, Boolean> {
 
     @Override
     public Boolean perform(ReadGraph graph, Resource r) throws DatabaseException {
-        return graph.getPossibleRelatedValue2(r, graph.getResource(propertyURI), Bindings.BOOLEAN);
+        return Boolean.TRUE.equals( graph.getPossibleRelatedValue2(r, graph.getResource(propertyURI), Bindings.BOOLEAN) );
     }
 
 }