Contextual adapters must throw instead of returning null

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / diagram / monitor / ObtainedFontAdapter.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/ObtainedFontAdapter.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/ObtainedFontAdapter.java
index cbb91402042645b659233146479b9859dc8c5b14..1c7d1d823720ce48499a959a28944a846736a1c1 100644 (file)
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/ObtainedFontAdapter.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/ObtainedFontAdapter.java
@@ -9,6 +9,7 @@ import org.simantics.db.RelationContext;
 import org.simantics.db.Resource;
 import org.simantics.db.Statement;
 import org.simantics.db.common.adaption.SimpleContextualAdapter;
+import org.simantics.db.exception.AdaptionException;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.property.OrderedResource;
 import org.simantics.diagram.stubs.DiagramResource;
@@ -34,7 +35,7 @@ public class ObtainedFontAdapter extends SimpleContextualAdapter<FontDescriptor,
                        if(result != null) return result;
                }
                
-               return null;
+               throw new AdaptionException("No obtained font available");
                
        }