? example.patch
Index: apachesolr_views_query.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/apachesolr_views/apachesolr_views_query.inc,v
retrieving revision 1.34
diff -u -p -r1.34 apachesolr_views_query.inc
--- apachesolr_views_query.inc	10 Sep 2010 11:12:16 -0000	1.34
+++ apachesolr_views_query.inc	10 Dec 2010 21:00:45 -0000
@@ -594,7 +594,7 @@ class apachesolr_views_query extends vie
    * return the search path
    */
   function get_path($new_keys = NULL) {
-    if (!empty($new_keys)) {
+    if (!is_null($new_keys)) {
       $this->set_query($new_keys);
     }
     $wildcard_count = 0; // this is used to remove the some/path/argument/all/all paths