diff --git a/modules/statistics/extlibs/loganalyzer.php b/modules/statistics/extlibs/loganalyzer.php
index a67a802c0e5b4b350b6c144ee91fbc79e77cc0bf..6dbc431ae084c13a38130782651f8971b9f0ab0d 100755
--- a/modules/statistics/extlibs/loganalyzer.php
+++ b/modules/statistics/extlibs/loganalyzer.php
@@ -7,6 +7,13 @@ $statdir = $statconfig->getValue('statdir');
 $inputfile = $statconfig->getValue('inputfile');
 $statrules = $statconfig->getValue('statrules');
 
+if (!is_dir($statdir)) 
+	throw new Exception('Statistics module: output dir do not exists [' . $statdir . ']');
+
+if (!file_exists($inputfile)) 
+	throw new Exception('Statistics module: input file do not exists [' . $inputfile . ']');
+
+
 $file = fopen($inputfile, 'r');
 $logfile = file($inputfile, FILE_IGNORE_NEW_LINES );