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HBASE-24752 NPE/500 accessing webui on master startup 

Closes #2148

Signed-off-by: Ted Yu <yuzhihong@gmail.com>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
This commit is contained in:
WenFeiYi 2020-07-29 20:13:59 +05:30 committed by Viraj Jasani
parent 20990b9c04
commit bba70f08ea
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1 changed files with 1 additions and 1 deletions
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hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
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@ -224,7 +224,7 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
<%if master.getAssignmentManager() != null %>
<& AssignmentManagerStatusTmpl; assignmentManager=master.getAssignmentManager()&>
</%if>
<%if !master.isInMaintenanceMode() %>
<%if !master.isInMaintenanceMode() && master.getMasterCoprocessorHost() != null %>
<%if master.getMasterCoprocessorHost().findCoprocessor("RSGroupAdminEndpoint") != null &&
serverManager.getOnlineServersList().size() > 0 %>
<section>