X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2FStructuralRVIResolver.java;h=ec6b583617fcdd6c42af134845d829838944980a;hp=672edfca65c4bfc6995654fdd6b935e4cdb886e4;hb=9872ffa2c8aa476434964118e6de68e7fd7c6bae;hpb=39de724eba3c483631685a7281ee96c17d700c99

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
index 672edfca6..ec6b58361 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
@@ -8,6 +8,7 @@ import org.simantics.databoard.binding.Binding;
 import org.simantics.datatypes.literal.GUID;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
+import org.simantics.db.common.utils.NameUtils;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.adapter.Instances;
 import org.simantics.db.layer0.exception.MissingVariableException;
@@ -21,8 +22,11 @@ import org.simantics.db.layer0.variable.Variables;
 import org.simantics.layer0.Layer0;
 import org.simantics.simulation.ontology.SimulationResource;
 import org.simantics.structural.stubs.StructuralResource2;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class StructuralRVIResolver extends StandardRVIResolver {
+    private static final Logger LOGGER = LoggerFactory.getLogger(StructuralRVIResolver.class);
 
     protected boolean isRVIBase(ReadGraph graph, Variable variable) throws DatabaseException {
         if (Variables.isContext(graph, variable)) return true;
@@ -118,7 +122,21 @@ public class StructuralRVIResolver extends StandardRVIResolver {
 	        Instances instances = graph.adapt(Layer0.getInstance(graph).Entity, Instances.class);
 	        GUID guid = new GUID(part.mostSignificant, part.leastSignificant);
 	        Collection<Resource> queryResult = instances.find(graph, indexRoot, "GUID:"+guid.indexString());
-	        if(queryResult.size() != 1) return null;
+	        if(queryResult.size() != 1) {
+	            if(queryResult.size() > 1) {
+	                StringBuilder b = new StringBuilder();
+	                boolean first = true;
+	                for(Resource r : queryResult) {
+	                    if(first)
+	                        first = false;
+	                    else
+	                        b.append(", ");
+	                    b.append(NameUtils.getURIOrSafeNameInternal(graph, r));
+	                }
+	                LOGGER.error("Found {} resources with the same GUID {}: {}.", queryResult.size(), guid, b);
+	            }
+	            return null;
+	        }
 	        return getRVIPath(graph, variable, queryResult.iterator().next());
     	}