diff --git a/plugins/libkolab/bin/readcache.sh b/plugins/libkolab/bin/readcache.sh
index 56de7aea..ca988bd5 100755
--- a/plugins/libkolab/bin/readcache.sh
+++ b/plugins/libkolab/bin/readcache.sh
@@ -59,8 +59,9 @@ if (empty($folder) || empty($imap_host)) {
 // connect to database
 $db = $rcmail->get_dbh();
 $db->db_connect('r');
-if (!$db->is_connected() || $db->is_error())
+if (!$db->is_connected() || $db->is_error()) {
     die("No DB connection\n");
+}
 
 
 // resolve folder_id
@@ -105,11 +106,13 @@ $cache_table = $db->table_name('kolab_cache_' . $folder_data['type']);
 $extra_cols_ = $extra_cols[$folder_data['type']] ?: array();
 $sql_arr = $db->fetch_assoc($db->query("SELECT COUNT(*) as cnt FROM `$cache_table` WHERE `folder_id`=?", intval($folder_id)));
 
-print "CTag  = " . $folder_data['ctag'] . "\n";
-print "Lock  = " . $folder_data['synclock'] . "\n";
-print "Count = " . $sql_arr['cnt'] . "\n";
+print "CTag     = " . $folder_data['ctag'] . "\n";
+print "Lock     = " . $folder_data['synclock'] . "\n";
+print "Changed  = " . $folder_data['changed'] . "\n";
+print "ObjCount = " . $folder_data['objectcount'] . "\n";
+print "Count    = " . $sql_arr['cnt'] . "\n";
 print "----------------------------------------------------------------------------------\n";
-print "<MSG>\t<UUID>\t<CHANGED>\t<DATA>\t<XML>\t";
+print "<MSG>\t<UUID>\t<CHANGED>\t<DATA>\t";
 print join("\t", array_map(function($c) { return '<' . strtoupper($c) . '>'; }, $extra_cols_));
 print "\n----------------------------------------------------------------------------------\n";
 
@@ -118,12 +121,8 @@ while ($result && ($sql_arr = $db->fetch_assoc($result))) {
     print $sql_arr['msguid'] . "\t" . $sql_arr['uid'] . "\t" . $sql_arr['changed'];
 
     // try to unserialize data block
-    $object = @unserialize(@base64_decode($sql_arr['data']));
-    print "\t" . ($object === false ? 'FAIL!' : ($object['uid'] == $sql_arr['uid'] ? 'OK' : '!!!'));
-
-    // check XML validity
-    $xml = simplexml_load_string($sql_arr['xml']);
-    print "\t" . ($xml === false ? 'FAIL!' : 'OK');
+    $object = json_decode($sql_arr['data']);
+    print "\t" . ($object === false ? 'FAIL!' : 'OK');
 
     // print extra cols
     array_walk($extra_cols_, function($c) use ($sql_arr) {