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https://issues.apache.org/jira/browse/HADOOP-10248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13880076#comment-13880076
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Uma Maheswara Rao G commented on HADOOP-10248:
----------------------------------------------
+1
> Property name should be included in the exception where property value is null
> ------------------------------------------------------------------------------
>
> Key: HADOOP-10248
> URL: https://issues.apache.org/jira/browse/HADOOP-10248
> Project: Hadoop Common
> Issue Type: Improvement
> Affects Versions: 2.2.0
> Reporter: Ted Yu
> Assignee: Akira AJISAKA
> Labels: newbie
> Attachments: HADOOP-10248.2.patch, HADOOP-10248.patch
>
>
> I saw the following when trying to determine startup failure:
> {code}
> 2014-01-21 06:07:17,871 FATAL
> [master:h2-centos6-uns-1390276854-hbase-10:60000] master.HMaster: Unhandled
> exception. Starting shutdown.
> java.lang.IllegalArgumentException: Property value must not be null
> at com.google.common.base.Preconditions.checkArgument(Preconditions.java:92)
> at org.apache.hadoop.conf.Configuration.set(Configuration.java:958)
> at org.apache.hadoop.conf.Configuration.set(Configuration.java:940)
> at org.apache.hadoop.http.HttpServer.initializeWebServer(HttpServer.java:510)
> at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:470)
> at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:458)
> at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:412)
> at org.apache.hadoop.hbase.util.InfoServer.<init>(InfoServer.java:59)
> {code}
> Property name should be included in the following exception:
> {code}
> Preconditions.checkArgument(
> value != null,
> "Property value must not be null");
> {code}
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