From 3089c923d608cad4334c29e1cccadcab9583ae4c Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Tue, 8 Jul 2014 14:43:52 -0400
Subject: [PATCH] Improved error tolerance.
---
module/VuFind/src/VuFind/Recommend/VisualFacets.php | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/module/VuFind/src/VuFind/Recommend/VisualFacets.php b/module/VuFind/src/VuFind/Recommend/VisualFacets.php
index ba16cb896fa..c55d4fa9aa6 100644
--- a/module/VuFind/src/VuFind/Recommend/VisualFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/VisualFacets.php
@@ -98,6 +98,8 @@ class VisualFacets extends AbstractFacets
*/
public function getPivotFacetSet()
{
- return $this->results->getPivotFacetList();
+ // Avoid fatal error in case of unexpected results object (e.g. EmptySet):
+ return is_callable(array($this->results, 'getPivotFacetList'))
+ ? $this->results->getPivotFacetList() : array();
}
}
--
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