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%2Fvariable%2FNodeValueRequest.java;h=b44f16b30eeedc3ca7ee15fd9d023e0505703a9b;hp=140ee8fa0841648805803c027686ac2b6efb2441;hb=ccb253462b54a0e036f0906ec8ac11a9021a968c;hpb=1ecae6e1ad40507badb8807fb14bb67b4adf199c

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/NodeValueRequest.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/NodeValueRequest.java
index 140ee8fa0..b44f16b30 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/NodeValueRequest.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/NodeValueRequest.java
@@ -110,9 +110,7 @@ class NodeValueRequest extends ParametrizedPrimitiveRead<Pair<VariableNode,Bindi
         // Register listening
         node.support.manager.addNodeListener(node.node, this);
         synchronized(this) {
-            if(wasRun) {
-                procedure.execute(value);
-            } else {
+            if(!wasRun) {
                 Variant result = (Variant)node.support.valueCache.get(node.node);
                 if(result != null) {
                     procedure.execute(result);
@@ -219,8 +217,10 @@ class NodeValueRequest extends ParametrizedPrimitiveRead<Pair<VariableNode,Bindi
                 LOGGER.error("Error while computing node value", e);
             // Invoke the exception method of the listener
             Listener<Variant> listener = this.listener;
-            if (listener != null) listener.exception(new DatabaseException("External data access error", e));
-            wasRun = true;
+            if (listener != null) {
+                listener.exception(new DatabaseException("External data access error", e));
+                wasRun = true;
+            }
             return;
         }
         // Must always invoke an existing listener, regardless of earlier errors.
@@ -228,8 +228,8 @@ class NodeValueRequest extends ParametrizedPrimitiveRead<Pair<VariableNode,Bindi
         if (listener != null) {
             //System.out.println("LISTENER " + listener + " invoked with value " + value);
             listener.execute(value);
+            wasRun = true;
         }
-        wasRun = true;
     }
 
     @Override