commit 970d02d4cdc5d288c06e784e7ad8a6b59217dd12
author Marco Miller <marco.miller@ericsson.com> Fri Jan 18 13:47:40 2019 -0500
committer David Pursehouse <dpursehouse@collab.net> Sat Jan 19 09:40:10 2019 +0900
tree 708a53bfd68293bd868040079cfc78f8391ec27e
parent 48c4cf81a90cf3668ae630e626853bd8843957a4

ForwardedIndexChangeHandler: Replace parameter writing with variable

Change-Id: I3bbb7dc4f4537d36bdda7ac0927d8cea7f74769d

src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java

diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
index 6e18fdb..221ab2f 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
@@ -73,11 +73,12 @@
   }
 
   private static boolean isCausedByNoSuchChangeException(Throwable throwable) {
-    while (throwable != null) {
-      if (throwable instanceof NoSuchChangeException) {
+    Throwable cause = throwable;
+    while (cause != null) {
+      if (cause instanceof NoSuchChangeException) {
         return true;
       }
-      throwable = throwable.getCause();
+      cause = cause.getCause();
     }
     return false;
   }