diff options
| -rw-r--r-- | system/core/Output.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 2dabb2445..aceef676a 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -412,7 +412,7 @@ class CI_Output { * @param string $output Output data override * @return void */ - public function _display($output = '') + public function _display($output = NULL) { // Note: We use load_class() because we can't use $CI =& get_instance() // since this function is sometimes called by the caching mechanism, @@ -429,7 +429,7 @@ class CI_Output { // -------------------------------------------------------------------- // Set the output data - if ($output === '') + if ($output === NULL) { $output =& $this->final_output; } |