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https://issues.apache.org/jira/browse/LUCENE-6628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14604008#comment-14604008
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ASF GitHub Bot commented on LUCENE-6628:
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GitHub user rmp91 opened a pull request:
https://github.com/apache/lucene-solr/pull/174
LUCENE-6628: Checking for null returned by getChild
https://issues.apache.org/jira/browse/LUCENE-6628
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rmp91/lucene-solr LUCENE-6628
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/lucene-solr/pull/174.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #174
----
commit 3ee723ff5e142f60d1208729d1ede6939fe2d703
Author: Rishabh Patel <[email protected]>
Date: 2015-06-27T06:16:39Z
LUCENE-6628: Checking for null returned by getChild
----
> Null value dereference
> ----------------------
>
> Key: LUCENE-6628
> URL: https://issues.apache.org/jira/browse/LUCENE-6628
> Project: Lucene - Core
> Issue Type: Bug
> Components: modules/queryparser
> Affects Versions: Trunk
> Reporter: Rishabh Patel
> Priority: Minor
> Labels: github-pullrequest
> Fix For: Trunk
>
>
> In the file {{SlopQueryNode.java}}, the values returned {{getChild()}} and
> {{getChildren()}} could be null. Further operations on them could result in
> null pointer exceptions.
> Fix by adding checks for null to the values returned by {{getChild()}} and
> {{getChildren()}}.
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