Index: branches/5.2.x/core/kernel/utility/logger.php
===================================================================
--- branches/5.2.x/core/kernel/utility/logger.php
+++ branches/5.2.x/core/kernel/utility/logger.php
@@ -24,7 +24,6 @@
 	 */
 	const DB_ERROR_PREFIX = 'SQL Error:';
 
-
 	/**
 	 * Logger state: logging of errors and user-defined messages
 	 */
@@ -40,7 +39,6 @@
 	 */
 	const STATE_DISABLED = 0;
 
-
 	/**
 	 * Log store: automatically determine where log should be written
 	 */
@@ -56,7 +54,6 @@
 	 */
 	const LS_DISK = 3;
 
-
 	/**
 	 * Log level: system is unusable
 	 */
@@ -97,7 +94,6 @@
 	 */
 	const LL_DEBUG = 7;
 
-
 	/**
 	 * Log type: PHP related activity
 	 */
@@ -113,7 +109,6 @@
 	 */
 	const LT_OTHER = 3;
 
-
 	/**
 	 * Log interface: Front
 	 */
@@ -139,7 +134,6 @@
 	 */
 	const LI_API = 5;
 
-
 	/**
 	 * Log notification status: disabled
 	 */
@@ -1248,17 +1242,9 @@
 		$log->write();
 
 		$res = false;
-		/* @var $handler Closure */
 
 		foreach ($this->_handlers as $handler) {
-			if ( is_array($handler) ) {
-				$object =& $handler[0];
-				$method = $handler[1];
-				$res = $object->$method($errno, $errstr, $errfile, $errline, $errcontext);
-			}
-			else {
-				$res = $handler($errno, $errstr, $errfile, $errline, $errcontext);
-			}
+			$res = call_user_func($handler, $errno, $errstr, $errfile, $errline, $errcontext);
 		}
 
 		return $res;
@@ -1347,19 +1333,11 @@
 		$log->write();
 
 		$res = false;
-		/* @var $handler Closure */
 
 		foreach ($this->_handlers as $handler) {
-			if ( is_array($handler) ) {
-				$object =& $handler[0];
-				$method = $handler[1];
-				$res = $object->$method($exception);
-			}
-			else {
-				$res = $handler($exception);
-			}
+			$res = call_user_func($handler, $exception);
 		}
 
 		return $res;
 	}
-}
\ No newline at end of file
+}