[jira] [Created] (HBASE-10446) Backup master gives Error 500 for debug dump

[Jimmy Xiang (JIRA)]

Jimmy Xiang created HBASE-10446:
-----------------------------------

             Summary: Backup master gives Error 500 for debug dump
                 Key: HBASE-10446
                 URL: https://issues.apache.org/jira/browse/HBASE-10446
             Project: HBase
          Issue Type: Bug
          Components: UI
            Reporter: Jimmy Xiang
            Assignee: Jimmy Xiang
            Priority: Minor


Click Debug dump on the backup master web ui, we get:

{noformat}
HTTP ERROR 500

Problem accessing /dump. Reason:

    INTERNAL_SERVER_ERROR

Caused by:

java.lang.NullPointerException
        at 
org.apache.hadoop.hbase.master.MasterDumpServlet.dumpServers(MasterDumpServlet.java:113)
        at 
org.apache.hadoop.hbase.master.MasterDumpServlet.doGet(MasterDumpServlet.java:68)
{noformat}



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