diff -Nuar seahorse-3.10.2.orig/ssh/seahorse-ssh-key-properties.c seahorse-3.10.2/ssh/seahorse-ssh-key-properties.c
--- seahorse-3.10.2.orig/ssh/seahorse-ssh-key-properties.c	2014-01-08 16:07:14.000000000 +0100
+++ seahorse-3.10.2/ssh/seahorse-ssh-key-properties.c	2014-08-09 12:47:56.126945030 +0200
@@ -366,7 +366,7 @@
     do_details (swidget);
     
     widget = seahorse_widget_get_widget (swidget, "comment-entry");
-    g_return_if_fail (widget != NULL);
+    g_return_val_if_fail (widget != NULL, NULL);
 
     /* A public key only */
     if (seahorse_object_get_usage (SEAHORSE_OBJECT (skey)) != SEAHORSE_USAGE_PRIVATE_KEY) {