X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FRuntimeEnvironmentRequest2.java;h=28d18e50772ece99c914c7069ce73ad89e3bd9e6;hp=ca8bc07cd53ab9a3b73d05a02e73d7473ae7db2a;hb=1cd631466bc35e05bc585999b2f325f148cd5629;hpb=7396956f115b87067970f690588017fc05393e7a

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest2.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest2.java
index ca8bc07cd..28d18e507 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest2.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/RuntimeEnvironmentRequest2.java
@@ -7,6 +7,7 @@ import org.simantics.db.Resource;
 import org.simantics.db.common.request.BinaryRead;
 import org.simantics.db.common.request.ObjectsWithType;
 import org.simantics.db.common.request.ParametrizedPrimitiveRead;
+import org.simantics.db.common.utils.CommonDBUtils;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.internal.SimanticsInternal;
 import org.simantics.db.procedure.Listener;
@@ -113,13 +114,24 @@ public class RuntimeEnvironmentRequest2 extends BinaryRead<Resource, Resource, R
         fillEnvironmentSpecification(environmentSpecification);
 
         Layer0 L0 = Layer0.getInstance(graph);
-        Collection<Resource> sclModules = graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, L0.SCLModule));
-        for (Resource sclModule : sclModules)
-            environmentSpecification.importModule(graph.getURI(sclModule), "");
+        if (parameter != null) {
+            Collection<Resource> sclModules = graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, L0.SCLModule));
+            for (Resource sclModule : sclModules) {
+                environmentSpecification.importModule(graph.getURI(sclModule), "");
+            }
+        } else {
+            // `parameter` is optional and can be null for e.g. procedural user components
+        }
 
-        Resource mainModule = Layer0Utils.getPossibleChild(graph, parameter2, "SCLMain");
-        if(mainModule != null)
+        Resource mainModule = CommonDBUtils.getPossibleChild(graph, parameter2, "SCLMain");
+        if(mainModule != null) {
             environmentSpecification.importModule(graph.getURI(mainModule), "");
+            for(Resource l : graph.getObjects(parameter2, L0.IsLinkedTo)) {
+                mainModule = CommonDBUtils.getPossibleChild(graph, l, "SCLMain");
+                if(mainModule != null)
+                    environmentSpecification.importModule(graph.getURI(mainModule), "");
+            }
+        }
 
         return graph.syncRequest(new ParametrizedPrimitiveRead<EnvironmentSpecification, RuntimeEnvironment>(environmentSpecification) {