[hadoop-ozone] 01/01: HDDS-2280. HddsUtils#CheckForException should not return null in case the ratis exception cause is not set.

[elek]

This is an automated email from the ASF dual-hosted git repository.

elek pushed a commit to branch HDDS-2280
in repository https://gitbox.apache.org/repos/asf/hadoop-ozone.git

commit 4d7eb0eb17a84e3ec8c24d5248fc1195f6cffe09
Author: Shashikant Banerjee <shashik...@apache.org>
AuthorDate: Thu Oct 10 17:50:24 2019 +0530

    HDDS-2280. HddsUtils#CheckForException should not return null in case the 
ratis exception cause is not set.
---
 .../main/java/org/apache/hadoop/hdds/scm/client/HddsClientUtils.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/client/HddsClientUtils.java
 
b/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/client/HddsClientUtils.java
index d3bb31a..f0f565b 100644
--- 
a/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/client/HddsClientUtils.java
+++ 
b/hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/client/HddsClientUtils.java
@@ -306,7 +306,7 @@ public final class HddsClientUtils {
 
   public static Throwable checkForException(Exception e) {
     Throwable t = e;
-    while (t != null) {
+    while (t != null && t.getCause() != null) {
       for (Class<? extends Exception> cls : getExceptionList()) {
         if (cls.isInstance(t)) {
           return t;


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