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https://issues.apache.org/jira/browse/HBASE-22520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16869091#comment-16869091
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Hudson commented on HBASE-22520:
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Results for branch branch-1
[build #909 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/909/]:
(x) *{color:red}-1 overall{color}*
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details (if available):
(x) {color:red}-1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/909//General_Nightly_Build_Report/]
(x) {color:red}-1 jdk7 checks{color}
-- For more information [see jdk7
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/909//JDK7_Nightly_Build_Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/909//JDK8_Nightly_Build_Report_(Hadoop2)/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
> Avoid possible NPE in HalfStoreFileReader seekBefore()
> ------------------------------------------------------
>
> Key: HBASE-22520
> URL: https://issues.apache.org/jira/browse/HBASE-22520
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
> Fix For: 3.0.0, 1.5.0, 2.3.0, 2.2.1, 2.1.6, 1.3.6, 1.4.11
>
> Attachments: HBASE-22520-master-00.patch
>
>
> HalfStoreFileReader has firstKey defined as null. While retrieving first key,
> if the file is empty, no value will be provided to firstKey and hence during
> seekBefore, it might result into NPE.
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