jenkins-bot has submitted this change and it was merged.

Change subject: Guard against unset array access
......................................................................


Guard against unset array access

From prod error logs:
  Undefined index: 0 in Cite_body.php on line 396
  Undefined index: 1 in Cite_body.php on line 396
  Undefined index: 2 in Cite_body.php on line 396
  Undefined index: 3 in Cite_body.php on line 396
  Undefined index: follow in Cite_body.php on line 396

Change-Id: Id727f2fd7e72d8c4ceb74fdac42885d5c030b4af
---
M Cite_body.php
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  Anomie: Looks good to me, approved
  jenkins-bot: Verified



diff --git a/Cite_body.php b/Cite_body.php
index 8cb406f..a9b70db 100644
--- a/Cite_body.php
+++ b/Cite_body.php
@@ -393,7 +393,7 @@
                                // insert part of note at the beginning of the 
group
                                $groupsCount = count( $this->mRefs[$group] );
                                for ( $k = 0; $k < $groupsCount; $k++ ) {
-                                       if ( $this->mRefs[$group][$k]['follow'] 
== null ) {
+                                       if ( !isset( 
$this->mRefs[$group][$k]['follow'] ) ) {
                                                break;
                                        }
                                }

-- 
To view, visit https://gerrit.wikimedia.org/r/183742
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Gerrit-MessageType: merged
Gerrit-Change-Id: Id727f2fd7e72d8c4ceb74fdac42885d5c030b4af
Gerrit-PatchSet: 2
Gerrit-Project: mediawiki/extensions/Cite
Gerrit-Branch: master
Gerrit-Owner: BryanDavis <[email protected]>
Gerrit-Reviewer: Anomie <[email protected]>
Gerrit-Reviewer: BryanDavis <[email protected]>
Gerrit-Reviewer: Jackmcbarn <[email protected]>
Gerrit-Reviewer: Thiemo Mättig (WMDE) <[email protected]>
Gerrit-Reviewer: jenkins-bot <>

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