Further work on simplifying the use of the ArcTool dict command so can use details even if don't list start and number of records 3

diff --git a/src/executables/ArcTool.php b/src/executables/ArcTool.php
index 08997717a..22824ca2f 100755
--- a/src/executables/ArcTool.php
+++ b/src/executables/ArcTool.php
@@ -442,7 +442,7 @@ class ArcTool extends DictionaryUpdater implements CrawlConstants
                             $archive_file, $postings_offset,
                             $postings_len);
                     } else {
-                        $postings_entry = $index->dictionary->getPostingsString(
+                        $postings_entry = $index->getPostingsString(
                             $record['PARTITION'], $postings_offset,
                             $postings_len);
                     }