diff --git a/gulliver/system/class.g.php b/gulliver/system/class.g.php
index 46416679e..144ba5afc 100644
--- a/gulliver/system/class.g.php
+++ b/gulliver/system/class.g.php
@@ -2916,6 +2916,18 @@ class G
     }
   }  
   
+  /**
+   * isHttpRequest
+   *
+   * @return boolean true or false
+   */   
+  function isHttpRequest(){
+    if( isset($_SERVER['SERVER_SOFTWARE']) && strpos(strtolower($_SERVER['SERVER_SOFTWARE']), 'apache') !== false ){
+      return true;
+    }
+    return false;
+  }
+    
   /**
    * Get the type of a variable
    * Returns the type of the PHP variable var. 
diff --git a/gulliver/system/class.xmlform.php b/gulliver/system/class.xmlform.php
index 18e488706..3ebe04cce 100644
--- a/gulliver/system/class.xmlform.php
+++ b/gulliver/system/class.xmlform.php
@@ -4191,12 +4191,12 @@ class XmlForm_Field_Image extends XmlForm_Field
   // function mask to php
   function masktophp ($mask){
     $tmp = str_replace("%", "", $mask);
-  if(ereg('b',$tmp)) {
+  if(preg_match('/b/',$tmp)) {
          $tmp2 = str_replace("b", "M", $tmp);
        $value=date($tmp2);
        return $value;
     }
-     if(ereg('B',$tmp)) {
+     if(preg_match('/B/',$tmp)) {
          $tmp2 = str_replace("B", "F", $tmp);
        $value=date($tmp2);
        return $value;
diff --git a/workflow/engine/bin/cron_single.php b/workflow/engine/bin/cron_single.php
index 94d23c8da..6b98d416e 100755
--- a/workflow/engine/bin/cron_single.php
+++ b/workflow/engine/bin/cron_single.php
@@ -247,7 +247,7 @@ function executePlugins(){
             $className = $filename . 'ClassCron';
 
             include_once ( $pathCronPlugins . $file );  //$filename. ".php"
-            $oPlugin =& new $className();
+            $oPlugin = new $className();
             if (method_exists($oPlugin, 'executeCron')) {
  	      $oPlugin->executeCron();
               setExecutionMessage("Executing Pentaho Reports Plugin");
diff --git a/workflow/engine/classes/class.spool.php b/workflow/engine/classes/class.spool.php
index 583b6454c..1bd543d96 100755
--- a/workflow/engine/classes/class.spool.php
+++ b/workflow/engine/classes/class.spool.php
@@ -254,6 +254,9 @@ class spoolRun {
     $holdcc = array ();
     $holdbcc = array ();
     $text = trim($this->fileData['to']);
+    
+    $textcc ='';
+    $textbcc='';    
     if( isset($this->fileData['cc']) && trim($this->fileData['cc']) != '' ) {
       $textcc = trim($this->fileData['cc']);
     }
diff --git a/workflow/engine/methods/cases/cases_Ajax.php b/workflow/engine/methods/cases/cases_Ajax.php
index d76feee79..2dbb046f7 100644
--- a/workflow/engine/methods/cases/cases_Ajax.php
+++ b/workflow/engine/methods/cases/cases_Ajax.php
@@ -351,7 +351,7 @@ switch($_POST['action']) {
 		break;
 
 	case 'pauseCase':
-		$unpausedate = $_POST['unpausedate'];
+		$unpauseDate = $_POST['unpausedate'];
   	$oCase = new Cases();
 		if( isset($_POST['APP_UID']) && isset($_POST['DEL_INDEX']) ) {
 			$APP_UID   = $_POST['APP_UID'];