From 9cec6b6ee80ce4bc867edb52ca7b79d855796781 Mon Sep 17 00:00:00 2001
From: morningman <morningman@163.com>
Date: Fri, 9 Aug 2019 22:47:54 +0800
Subject: [PATCH] Fix bug that encounter "No more data to read" when accessing
 broker

The errorMsg in TBrokerOperationStatus is set to null because of
invalid string joint operation.
---
 .../main/java/org/apache/doris/broker/hdfs/BrokerException.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs_brokers/apache_hdfs_broker/src/main/java/org/apache/doris/broker/hdfs/BrokerException.java b/fs_brokers/apache_hdfs_broker/src/main/java/org/apache/doris/broker/hdfs/BrokerException.java
index 9d85ba89a02f5c..d477bfd4fc44be 100644
--- a/fs_brokers/apache_hdfs_broker/src/main/java/org/apache/doris/broker/hdfs/BrokerException.java
+++ b/fs_brokers/apache_hdfs_broker/src/main/java/org/apache/doris/broker/hdfs/BrokerException.java
@@ -63,7 +63,7 @@ public BrokerException(TBrokerOperationStatusCode errorCode, Throwable cause, St
     
     public TBrokerOperationStatus generateFailedOperationStatus() {
         TBrokerOperationStatus errorStatus = new TBrokerOperationStatus(errorCode);
-        errorStatus.setMessage(super.getMessage() + ", cause by: " + getCause() != null ? getCause().getMessage() : "null");
+        errorStatus.setMessage(super.getMessage() + ", cause by: " + (getCause() != null ? getCause().getMessage() : "null"));
         return errorStatus;
     }
 }