Index: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-topic-resolution/inc/class-plugin.php
===================================================================
--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-topic-resolution/inc/class-plugin.php	(revision 4657)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-topic-resolution/inc/class-plugin.php	(working copy)
@@ -72,6 +72,11 @@
 			return $title;
 		}
 
+		// Don't run when displaying a title attribute via bbp_get_reply_title_fallback(), hooked to 'the_title'
+		if ( doing_filter( 'the_title' ) ) {
+			return $title;
+		}
+
 		if ( 'yes' == $this->get_topic_resolution( array( 'id' => $topic_id ) ) ) {
 			$title = sprintf(
 				'<span class="resolved" aria-label="%s" title="%s"></span>',