1 files changed, 2 insertions, 1 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.net4j/src/org/eclipse/emf/cdo/server/internal/net4j/protocol/CommitXATransactionCancelIndication.java b/plugins/org.eclipse.emf.cdo.server.net4j/src/org/eclipse/emf/cdo/server/internal/net4j/protocol/CommitXATransactionCancelIndication.java
index f05e687185..a1a30864f0 100644
--- a/plugins/org.eclipse.emf.cdo.server.net4j/src/org/eclipse/emf/cdo/server/internal/net4j/protocol/CommitXATransactionCancelIndication.java
+++ b/plugins/org.eclipse.emf.cdo.server.net4j/src/org/eclipse/emf/cdo/server/internal/net4j/protocol/CommitXATransactionCancelIndication.java
@@ -37,6 +37,7 @@ public class CommitXATransactionCancelIndication extends CommitTransactionIndica
   protected void responding(CDODataOutput out, OMMonitor monitor) throws Exception
   {
     String exceptionMessage = null;
+
     try
     {
       if (commitContext != null)
@@ -54,7 +55,7 @@ public class CommitXATransactionCancelIndication extends CommitTransactionIndica
       exceptionMessage = commitContext.getRollbackMessage();
     }
 
-    respondingException(out, exceptionMessage, null);
+    respondingException(out, CDOProtocolConstants.ROLLBACK_REASON_UNKNOWN, exceptionMessage, null);
   }
 
   @Override