Zend_Search_Lucene_MultiSearcher::numDocs() and ::count() perform method calls on array due to a mistyped variable name.

Index: library/Zend/Search/Lucene/MultiSearcher.php
===================================================================
--- library/Zend/Search/Lucene/MultiSearcher.php    (Revision 18929)
+++ library/Zend/Search/Lucene/MultiSearcher.php    (Arbeitskopie)
@@ -144,7 +144,7 @@
         $count = 0;
 
         foreach ($this->_indices as $index) {
-            $count += $this->_indices->count();
+            $count += $index->count();
         }
 
         return $count;
@@ -172,7 +172,7 @@
         $docs = 0;
 
         foreach ($this->_indices as $index) {
-            $docs += $this->_indices->numDocs();
+            $docs += $index->numDocs();
         }
 
         return $docs;