diff --git a/php/classes/FilesMgr.php b/php/classes/FilesMgr.php
index 27e37e0..4c63607 100644
--- a/php/classes/FilesMgr.php
+++ b/php/classes/FilesMgr.php
@@ -254,7 +254,8 @@ class FilesMgr extends AmdaObjectMgr {
             $StartTime = null;
             if (!file_exists($this->fileName)) return -100;     
             $i = 0;
-        
+            $dt = -10;
+            
             $handler = fopen($this->fileName, 'r');
             if ($handler) {
                 while (!feof($handler) && !$StartTime) {
@@ -264,10 +265,9 @@ class FilesMgr extends AmdaObjectMgr {
                             $i++;
                             continue;
                     }                   
-                    $StartTime = $time;
-                    if (!(is_numeric($elems[1]))) return -10; 
-                    $dt = $elems[1];                  
-                    
+                    $StartTime = $time;                    
+                    if (is_numeric($elems[1])) $dt = $elems[1];  
+						  //else Array for sure !!!
                 }
             }
 
@@ -278,8 +278,11 @@ class FilesMgr extends AmdaObjectMgr {
             if (count($elems) < 2) return -10;
 
             // dT else Array
-            if (!($time = strtotime($elems[0]))) return $dt;
-            else return $time  - $StartTime;          
+            if (!($time = strtotime($elems[0]))) {
+						return $dt;
+            }
+           
+           return $time  - $StartTime;          
         }
 
  
@@ -1160,7 +1163,7 @@ class FilesMgr extends AmdaObjectMgr {
                 $this->sampling = $samplings[0];
                 $this->maxSampling = $samplings[1];
             }
- 
+
             if ($this->sampling <= 0) {  
                 unlink($this->fileName); 
                 if ($this->sampling == -10) {
--
libgit2 0.21.2