1 files changed, 1 insertions, 1 deletions

diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 9da73b03e..6142267bb 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -62,7 +62,7 @@ class CI_Profiler {
  			// up in the order that it was defined
  			if (preg_match("/(.+?)_end/i", $key, $match))
  			{ 			
- 				if (isset($this->obj->benchmark->marker[$match[1].'_end']))
+ 				if (isset($this->obj->benchmark->marker[$match[1].'_end']) AND isset($this->obj->benchmark->marker[$match[1].'_start']))
  				{
  					$profile[$match[1]] = $this->obj->benchmark->elapsed_time($match[1].'_start', $key);
  				}