diff --git a/include/functions.php b/include/functions.php
index a494f99..0379ccd 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -260,9 +260,10 @@ function getHeardList($logLines, $onlyLast) {
       } else if(strpos($logLine,"bad LC received")) {
          continue;
       }
-      
+
       if(strpos($logLine, "0000") > 0){
       	$decodedAlias = decodeAlias($logLine);
+        if ($decodedAlias == "" && $alias =="") $decodedAlias="---";
       	if ($alias =="")
 	      	$alias =$decodedAlias;
 	    else
@@ -829,15 +830,17 @@ function getName($callsign) {
 // M: 2017-02-13 15:53:30.991 0000:  04 00 5E 49 57 38 44 59 94                         *..^IW8DY.*
 // M: 2017-02-13 15:53:31.253 0000:  05 00 20 47 69 6F 76 61 DC                         *.. Giova.*
 function decodeAlias($logLine) {
-  $tok1 = "";
   if (substr($logLine, 34, 2) !=="04")
+   {
     $tok1 = encode(substr($logLine, 40, 2));
-  $tok2 = encode(substr($logLine, 43, 2));
-  $tok3 = encode(substr($logLine, 46, 2));
-  $tok4 = encode(substr($logLine, 49, 2));
-  $tok5 = encode(substr($logLine, 52, 2));
-  $tok6 = encode(substr($logLine, 55, 2));
-  $tok7 = encode(dechex(hexdec(substr($logLine, 58, 2))/2));
-  return $tok1.$tok2.$tok3.$tok4.$tok5.$tok6.$tok7;
+    $tok2 = encode(substr($logLine, 43, 2));
+    $tok3 = encode(substr($logLine, 46, 2));
+    $tok4 = encode(substr($logLine, 49, 2));
+    $tok5 = encode(substr($logLine, 52, 2));
+    $tok6 = encode(substr($logLine, 55, 2));
+    $tok7 = encode(dechex(hexdec(substr($logLine, 58, 2))/2));
+    return $tok1.$tok2.$tok3.$tok4.$tok5.$tok6.$tok7;
+   } 
+   return;
 }
 ?>