Update class-linkbacks-walker-comment.php

Author: edent

includes/class-linkbacks-walker-comment.php

@@ -10,7 +10,11 @@ class Semantic_Linkbacks_Walker_Comment extends Walker_Comment {
 
 	protected static function should_facepile( $comment ) {
 		$facepiles = get_option( 'semantic_linkbacks_facepiles', array_keys( Linkbacks_Handler::get_comment_type_strings() ) );
-
+		//	If getting the facepiles hasn't worked, create an empty array to avoid generating errors
+		if (!is_array($facepiles)) {
+			$facepiles =  array();
+		}
+		
 		if ( self::is_reaction( $comment ) && in_array( 'reaction', $facepiles, true ) ) {
 			return true;
 		}