diff --git a/www/application/models/Backend_model.php b/www/application/models/Backend_model.php
index cfc19582..cb390d4b 100644
--- a/www/application/models/Backend_model.php
+++ b/www/application/models/Backend_model.php
@@ -56,7 +56,7 @@ class Backend_model extends CI_Model {
 	    $stack = debug_backtrace();
             $log = json_encode($stack);
             error_log($log);
-	    error_log(json_encode($in));
+	    error_log($str);
 	}
 	$ret = $this->wrenchboard->logMessage($str);
         return $ret;
@@ -71,7 +71,7 @@ class Backend_model extends CI_Model {
 	    $stack = debug_backtrace();
             $log = json_encode($stack);
             error_log($log);
-	    error_log(json_encode($in));
+	    error_log($str);
 	}
 	$ret = $this->wrenchboard->cfgReadChar($str);
         return $ret;
@@ -86,14 +86,14 @@ class Backend_model extends CI_Model {
 	    $stack = debug_backtrace();
             $log = json_encode($stack);
             error_log($log);
-	    error_log(json_encode($in));
+	    error_log($str);
 	}
 	$ret = $this->wrenchboard->cfgReadLong($str);
         return $ret;
     }
 
     private function wrenchboard_load() {
-        global $wrenchboard;
+        //global $wrenchboard;
         // $this->$USER = $_SERVER['SCRIPT_FILENAME'];
 	$wrenchboard_class = 'wrenchboard_api_' . $this->USER . '\\WrenchBoard';
 	/* if (is_object($wrenchboard) && is_object($wrenchboard->wrenchboard)) {