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https://issues.apache.org/jira/browse/FLINK-7385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16117873#comment-16117873
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ASF GitHub Bot commented on FLINK-7385:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/4496#discussion_r131822675
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/operators/StreamOperatorChainingTest.java
---
@@ -37,7 +38,7 @@
import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
import org.apache.flink.streaming.runtime.tasks.OperatorChain;
import org.apache.flink.streaming.runtime.tasks.StreamTask;
-
+import org.apache.flink.util.Collector;
--- End diff --
I think this import is out of place (should be grouped with the other
`o.a.f.*` imports in order), and would lead to Checkstyle error.
> Fix ArrayIndexOutOfBoundsException when object-reuse is enabled
> -----------------------------------------------------------------
>
> Key: FLINK-7385
> URL: https://issues.apache.org/jira/browse/FLINK-7385
> Project: Flink
> Issue Type: Bug
> Components: DataStream API
> Affects Versions: 1.1.5, 1.2.1, 1.3.2
> Reporter: Ruidong Li
> Assignee: Ruidong Li
> Priority: Blocker
> Fix For: 1.4.0, 1.3.3
>
>
> In OperatorChain.java, there is a potential ArrayIndexOutOfBoundsException
> when object-reuse is enabled
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