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https://issues.apache.org/jira/browse/HBASE-18921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16194078#comment-16194078
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Chia-Ping Tsai commented on HBASE-18921:
----------------------------------------
{code}
+ public void testCurrentOnEmptyCell() throws IOException {
+ Result r = Result.create(new Cell[0]);
+ assertFalse(r.advance());
+ assertNull(r.current());
+ }
+
+ public void testAdvanceTwiceOnEmptyCell() throws IOException {
+ Result r = Result.create(new Cell[0]);
+ assertFalse(r.advance());
+ try {
+ r.advance();
+ fail("NoSuchElementException should have been thrown!");
+ } catch (NoSuchElementException ex) {
+ LOG.debug("As expected: " + ex.getMessage());
+ }
+ }
{code}
Please add the {{@Test}} annotation.
> Result.current() throws ArrayIndexOutOfBoundsException after calling advance()
> ------------------------------------------------------------------------------
>
> Key: HBASE-18921
> URL: https://issues.apache.org/jira/browse/HBASE-18921
> Project: HBase
> Issue Type: Bug
> Reporter: Maytee Chinavanichkit
> Assignee: Maytee Chinavanichkit
> Priority: Minor
> Fix For: 2.0.0, 1.4.0, 1.3.2, 1.5.0, 1.2.7
>
> Attachments: HBASE-18921.master.001.patch, master.patch
>
>
> On a Result object, if current() method is called after advance() returns
> false, this throws an ArrayIndexOutOfBoundsException. The expectation here is
> that it should return a null value.
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