1 files changed, 5 insertions, 0 deletions
diff --git a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/topic/ChangeSetInfoNotAvailableException.java b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/topic/ChangeSetInfoNotAvailableException.java
index 90426304a4..902c444e7b 100644
--- a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/topic/ChangeSetInfoNotAvailableException.java
+++ b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/topic/ChangeSetInfoNotAvailableException.java
@@ -16,9 +16,14 @@ package com.google.gerrit.httpd.rpc.topic;
 
 public final class ChangeSetInfoNotAvailableException extends Exception {
   private static final long serialVersionUID = 1L;
+  public static final String MESSAGE = "No change set elements in list";
 
   public ChangeSetInfoNotAvailableException(Exception cause) {
     super(cause);
   }
 
+  public ChangeSetInfoNotAvailableException() {
+    super(MESSAGE);
+  }
+
 }