Merge changes I2fb1cd15,I78afe991,Ifdbac1bc,I0f693c63,I378d3845, ...

* changes:
  CreateTag: Trim revision that is provided in input
  CreateTag: Allow revision in input to be empty
  RefUtil#parseBaseRevision: Do not log an error if baseRevision is invalid
  InvalidRevisionException: Include invalid revision into message
  CreateBranch: Trim revision that is provided in input
  CreateBranch: Allow revision in input to be empty
  CreateBranchIT: Add tests that set revision in the input
diff --git a/javatests/com/google/gerrit/acceptance/api/change/AbandonIT.java b/javatests/com/google/gerrit/acceptance/api/change/AbandonIT.java
index abfc23d..7ecbe69 100644
--- a/javatests/com/google/gerrit/acceptance/api/change/AbandonIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/change/AbandonIT.java
@@ -179,15 +179,15 @@
     assertThat(toChangeNumbers(query("is:abandoned"))).containsExactly(id4);
   }
 
+  /**
+   * When indexMergeable is disabled then the abandonIfMergeable option is ineffective and the auto
+   * abandon behaves as though it were set to its default value (true).
+   */
   @Test
   @UseClockStep
   @GerritConfig(name = "changeCleanup.abandonAfter", value = "1w")
   @GerritConfig(name = "changeCleanup.abandonIfMergeable", value = "false")
   @GerritConfig(name = "index.change.indexMergeable", value = "false")
-  /**
-   * When indexMergeable is disabled then the abandonIfMergeable option is ineffective and the auto
-   * abandon behaves as though it were set to its default value (true).
-   */
   public void abandonedIfMergeableWhenMergeableOperatorIsDisabled() throws Exception {
     ObjectId initial = repo().exactRef(HEAD).getLeaf().getObjectId();