Index: branches/5.2.x/core/kernel/utility/logger.php
===================================================================
diff -u -N -r16700 -r16714
--- branches/5.2.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 16700)
+++ branches/5.2.x/core/kernel/utility/logger.php	(.../logger.php)	(revision 16714)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: logger.php 16700 2022-07-08 13:20:22Z alex $
+* @version	$Id: logger.php 16714 2022-07-19 11:04:05Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2012 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -972,7 +972,7 @@
 		}
 
 		$errstr = $this->_logRecord['LogMessage'];
-		$errfile = $this->_logRecord['LogSourceFilename'];
+		$errfile = $this->convertPathToRelative($this->_logRecord['LogSourceFilename']);
 		$errline = $this->_logRecord['LogSourceFileLine'];
 
 		if ( PHP_SAPI === 'cli' ) {
@@ -1009,7 +1009,7 @@
 			$type = isset($trace_info['type']) ? $trace_info['type'] : '';
 			$function = $trace_info['function'];
 			$args = isset($trace_info['args']) && $trace_info['args'] ? '...' : '';
-			$file = isset($trace_info['file']) ? $trace_info['file'] : 'n/a';
+			$file = isset($trace_info['file']) ? $this->convertPathToRelative($trace_info['file']) : 'n/a';
 			$line = isset($trace_info['line']) ? $trace_info['line'] : 'n/a';
 
 			$ret .= sprintf(' %s%s%s(%s) at %s:%s' . PHP_EOL, $class, $type, $function, $args, $file, $line);
@@ -1019,6 +1019,18 @@
 	}
 
 	/**
+	 * Short description.
+	 *
+	 * @param string $absolute_path Absolute path.
+	 *
+	 * @return string
+	 */
+	protected function convertPathToRelative($absolute_path)
+	{
+		return preg_replace('/^' . preg_quote(FULL_PATH, '/') . '/', '...', $absolute_path, 1);
+	}
+
+	/**
 	 * Saves log to file (e.g. when not possible to save into database)
 	 *
 	 * @param $filename