--- /home/azri/Downloads/apachesolr_views/apachesolr_views_query.inc	2011-12-15 21:15:35.000000000 +0530
+++ apachesolr_views_query.inc	2012-01-04 18:53:30.953479002 +0530
@@ -964,7 +964,12 @@
         else {
           $type_string = $type;
         }
-        $query_filters[] = "$type_string:" . $definition['value'];
+        if(is_array($definition['value'])) {
+          $query_filters[] = "$type_string:" . current($definition['value']);
+        }
+        else {
+          $query_filters[] = "$type_string:" . $definition['value'];
+       	}
       }
     }
     $query_filters[] = "entity:" . $this->sql_base_table;