Tried to improve the implementation of getPossibleDomainProperty

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / function / All.java

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 08ed3edf2650873f316c8ceb1228bcf89e1afee1..604faa69ed63d99f944bfabac8686eea2437750f 100644 (file)
--- 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
@@ -608,6 +608,8 @@ public class All {
                public Variable getVariable(ReadGraph graph, Variable context, String name) throws DatabaseException {
                        Variable parent = context.getParent(graph);
                        Resource container = parent.getPossibleRepresents(graph);
+                       if(container == null)
+                           return null;
                        Map<String,Resource> methods = graph.syncRequest(new UnescapedMethodMapOfResource(container));
                        Resource predicate = methods.get(name);
                        if(predicate != null) {