Do not force panes to fail just because subtype does not exist. They may want...

Do not force panes to fail just because subtype does not exist. They may want to render something anyhow.

includes/content.inc

@@ -674,7 +674,7 @@ function ctools_content_select_context($plugin, $subtype, $conf, $contexts) {
 
   $subtype_info = ctools_content_get_subtype($plugin, $subtype);
   if (empty($subtype_info)) {
-    return FALSE;
+    return;
   }
 
   if (!empty($subtype_info['all contexts']) || !empty($plugin['all contexts'])) {