X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FExternalReadEntry.java;h=6253744bb05e26d012ff3b86906e465fc9911e95;hp=d044043394ef771f7e7e0cfab3e5257f77883db6;hb=e460fd6f0af60314e2ca28391ef7ff2043016d97;hpb=fe29fd8956c3881e261ec4eee1cdd2ac27bc0554

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/ExternalReadEntry.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/ExternalReadEntry.java
index d04404339..6253744bb 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/ExternalReadEntry.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/ExternalReadEntry.java
@@ -231,5 +231,10 @@ final public class ExternalReadEntry<T> extends CacheEntryBase<AsyncProcedure<T>
 	public boolean isDisposed() {
 		return registered && (isDiscarded() || !graph.processor.isBound(this));
 	}
-    
+
+    @Override
+    public String classId() {
+        return null;
+    }
+
 }