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https://issues.apache.org/jira/browse/HBASE-22509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16855118#comment-16855118
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Hudson commented on HBASE-22509:
--------------------------------

Results for branch branch-1.4
        [build #831 on 
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1.4/831/]: 
(x) *{color:red}-1 overall{color}*
----
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-1.4/831//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-1.4/831//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-1.4/831//JDK8_Nightly_Build_Report_(Hadoop2)/]




(/) {color:green}+1 source release artifact{color}
-- See build output for details.


> Address findbugs/spotbugs complaints (branch-1.4) 
> --------------------------------------------------
>
>                 Key: HBASE-22509
>                 URL: https://issues.apache.org/jira/browse/HBASE-22509
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Major
>             Fix For: 1.4.10
>
>         Attachments: HBASE-22509-branch-1.4.patch, 
> HBASE-22509-branch-1.4.patch
>
>
> FindBugs      module:hbase-common
>       Inconsistent synchronization of 
> org.apache.hadoop.hbase.io.encoding.EncodedDataBlock$BufferGrabbingByteArrayOutputStream.ourBytes;
>  locked 50% of time Unsynchronized access at EncodedDataBlock.java:50% of 
> time Unsynchronized access at EncodedDataBlock.java:[line 258]
> FindBugs      module:hbase-hadoop2-compat
>       java.util.concurrent.ScheduledThreadPoolExecutor stored into 
> non-transient field MetricsExecutorImpl$ExecutorSingleton.scheduler At 
> MetricsExecutorImpl.java:MetricsExecutorImpl$ExecutorSingleton.scheduler At 
> MetricsExecutorImpl.java:[line 51]
> FindBugs      module:hbase-server
>       Possible null pointer dereference of r in 
> org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection) 
> Dereferenced at HStore.java:r in 
> org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(Collection) 
> Dereferenced at HStore.java:[line 2840] 



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