diff --git a/app/lib/Parsers/DisplayTemplateParser.php b/app/lib/Parsers/DisplayTemplateParser.php
index d6ac0adc7d..0dcf4632c3 100644
--- a/app/lib/Parsers/DisplayTemplateParser.php
+++ b/app/lib/Parsers/DisplayTemplateParser.php
@@ -818,7 +818,8 @@ static private function _processChildren(SearchResult $pr_res, $po_nodes, array
 											}
 										} else {
 											$va_relationship_type_ids = $qr_rels->getAllFieldValues("{$t}.type_id");
-											$va_relationship_type_orientations = array_fill(0, sizeof($va_relationship_type_ids), $t::getRelationshipOrientationForTables($t, $ps_tablename));
+											$va_relationship_type_orientations = array_fill(0, sizeof($va_relationship_type_ids), method_exists($t, 'getRelationshipOrientationForTables') ? $t::getRelationshipOrientationForTables($t, $ps_tablename) : null);
+										
 										}
 										
 									} elseif($t_rel_instance->isRelationship()) {