1 files changed, 13 insertions, 4 deletions
diff --git a/java/com/google/gerrit/entities/SubmitRequirementExpressionResult.java b/java/com/google/gerrit/entities/SubmitRequirementExpressionResult.java
index 900b2e2205..aff0994999 100644
--- a/java/com/google/gerrit/entities/SubmitRequirementExpressionResult.java
+++ b/java/com/google/gerrit/entities/SubmitRequirementExpressionResult.java
@@ -39,17 +39,17 @@ public abstract class SubmitRequirementExpressionResult {
   /**
    * List leaf predicates that are fulfilled, for example the expression
    *
-   * <p><i>label:code-review=+2 and branch:refs/heads/master</i>
+   * <p><i>label:Code-Review=+2 and branch:refs/heads/master</i>
    *
    * <p>has two leaf predicates:
    *
    * <ul>
-   *   <li>label:code-review=+2
+   *   <li>label:Code-Review=+2
    *   <li>branch:refs/heads/master
    * </ul>
    *
    * This method will return the leaf predicates that were fulfilled, for example if only the first
-   * predicate was fulfilled, the returned list will be equal to ["label:code-review=+2"].
+   * predicate was fulfilled, the returned list will be equal to ["label:Code-Review=+2"].
    */
   public abstract ImmutableList<String> passingAtoms();
 
@@ -72,8 +72,17 @@ public abstract class SubmitRequirementExpressionResult {
       Status status,
       ImmutableList<String> passingAtoms,
       ImmutableList<String> failingAtoms) {
+    return create(expression, status, passingAtoms, failingAtoms, Optional.empty());
+  }
+
+  public static SubmitRequirementExpressionResult create(
+      SubmitRequirementExpression expression,
+      Status status,
+      ImmutableList<String> passingAtoms,
+      ImmutableList<String> failingAtoms,
+      Optional<String> errorMessage) {
     return new AutoValue_SubmitRequirementExpressionResult(
-        expression, status, Optional.empty(), passingAtoms, failingAtoms);
+        expression, status, errorMessage, passingAtoms, failingAtoms);
   }
 
   public static SubmitRequirementExpressionResult error(