diff --git a/workflow/engine/classes/triggers/class.pmAlfrescoFunctions.php b/workflow/engine/classes/triggers/class.pmAlfrescoFunctions.php
index abf399874..9317b79e5 100755
--- a/workflow/engine/classes/triggers/class.pmAlfrescoFunctions.php
+++ b/workflow/engine/classes/triggers/class.pmAlfrescoFunctions.php
@@ -1,363 +1,363 @@
-<?php
-
-/**
- * class.pmTrAlfresco.pmFunctions.php
- *
- * ProcessMaker Open Source Edition
- * Copyright (C) 2004 - 2008 Colosa Inc.
- * *
- */
-////////////////////////////////////////////////////
-// pmTrAlfresco PM Functions
-//
-// Copyright (C) 2007 COLOSA
-//
-// License: LGPL, see LICENSE
-////////////////////////////////////////////////////
-
-
-/**
- * Alfresco Triggers that allow ProcessMaker to perform common DM actions
- * @class pmTrAlfresco
- * @name Alfresco DM Triggers v. 0.1
- * @icon /images/triggers/alfrescoIcon.png
- * @className class.pmTrAlfresco.pmFunctions.php
- */
-/**
- * @method
- *
- * Cancel Checkedout document/file
- *
- * @name cancelCheckout
- * @label Cancel Checkedout document/file
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $docUid | Document Uid
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return object | $result | Response |
- *
- */
-G::LoadSystem('restClient');
-
-// Validation left
-function cancelCheckout($alfrescoServerUrl, $docUid, $user = "", $pwd = "")
-{
-    //require_once(PATH_CORE. 'classes' . PATH_SEP.'triggers' . PATH_SEP . 'class.pmTrAlfresco.php');
-    $alfresco_url = "$alfrescoServerUrl/s/cmis/pwc/s/workspace:SpacesStore/i/$docUid";
-    $domapi_exec = RestClient::delete($alfresco_url, $user, $pwd, "application/atom+xml;type=entry");
-    //$alfrescoMessage = $domapi_exec['header'];
-    $domapi_res = G::json_decode($domapi_exec->getResponse());
-    return $domapi_res;
-}
-
-/**
- * @method
- *
- * Checkin document/file
- *
- * @name Checkin
- * @label Checkin document/file
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $docUid | Document Uid
- * @param string | $comments | Comments
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return string | $result | Response |
- *
- */
-
-function checkIn($alfrescoServerUrl, $docUid, $comments, $user = "", $pwd = "")
-{
-    $alfresco_url = "$alfrescoServerUrl/s/cmis/pwc/i/$docUid?checkin=true&checkinComment=$comments";
-    $xmlData = array();
-    $xmlData = '<?xml version="1.0" encoding="utf-8"?><entry xmlns="http://www.w3.org/2005/Atom"/>';
-
-    $alfresco_exec = RestClient::put($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
-    $alfrescoMessage = $alfresco_exec->getResponseMessage();
-    if ($alfrescoMessage === 'OK') {
-        return "The Document has been Checkedin";
-    } elseif ($alfrescoMessage === 'Internal Server Error') {
-        return "Please enter a Valid Document Id";
-    } else {
-        return $alfrescoMessage;
-    }
-}
-
-/**
- * @method
- *
- * Checkout document/file
- *
- * @name Checkout
- * @label Checkout document/file
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $docUid | Document Uid
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return string | $result | Response |
- *
- */
-// Validation done
-function checkOut($alfrescoServerUrl, $docUid, $user = "", $pwd = "")
-{
-    $alfresco_url = "$alfrescoServerUrl/s/cmis/checkedout";
-    $xmlData = array();
-    $xmlData = '<?xml version="1.0" encoding="utf-8"?>' . '<entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/">' . '<cmisra:object>' . '<cmis:properties>' . '<cmis:propertyId propertyDefinitionId="cmis:objectId">' . '<cmis:value>workspace://SpacesStore/' . $docUid . '</cmis:value>' . '</cmis:propertyId>' . '</cmis:properties>' . '</cmisra:object>' . '</entry>';
-
-    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml;type=entry");
-    $alfrescoMessage = $alfresco_exec->getResponseMessage();
-    if ($alfrescoMessage === 'Created') {
-        return "The Document has been Checkedout";
-    } elseif ($alfrescoMessage === 'Conflict') {
-        return "The Document you are trying to checkout has already been Checkedout";
-    } else {
-        return $alfrescoMessage;
-    }
-}
-
-/**
- * @method
- *
- * Create a folder in Alfresco Repository
- *
- * @name createFolder
- * @label Create a folder in Alfresco Repository
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $parentFolder | Parent Folder Name
- * @param string | $folderName | Name of the Folder to be created
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return string | $result | Response |
- *
- */
-function createFolder($alfrescoServerUrl, $parentFolder, $folderName, $user, $pwd)
-{
-    $name = explode("/", $folderName);
-    $init = substr($parentFolder, 0, 1);
-    $parentFolder = ($init == "/") ? substr($parentFolder, 1) . "/" : $parentFolder . "/";
-    $alfresco_url = "$alfrescoServerUrl/s/cmis/p/" . $parentFolder . "children";
-    $xmlData = array();
-    $xmlData = '<?xml version="1.0" encoding="utf-8"?>' . '<entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/">' . '<title>' . $name[0] . '</title>' . '<cmisra:object>' . '<cmis:properties>' . '<cmis:propertyId propertyDefinitionId="cmis:objectTypeId"><cmis:value>cmis:folder</cmis:value></cmis:propertyId>' . '</cmis:properties>' . '</cmisra:object>' . '</entry>';
-    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
-    $alfrescoMessage = $alfresco_exec->getResponseMessage();
-    $folderName = substr(strstr($folderName, "/"), 1);
-    $parentFolder = $parentFolder . "" . $name[0];
-
-    if ($folderName != null) {
-        createFolder($alfrescoServerUrl, $parentFolder, $folderName, $user, $pwd);
-    }
-    if ($alfrescoMessage === 'Created') {
-        return "The Folder has been Created";
-    } else {
-        return $alfrescoMessage;
-    }
-}
-
-/**
- * @method
- *
- * Delete an object(Folder/File) from Alfresco Repository
- *
- * @name deleteObject
- * @label Delete an object(Folder/File) from Alfresco Repository
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $objetcId | Id of the Object(Folder/File) to be deleted
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return object | $result | Response |
- *
- */
-function deleteObject($alfrescoServerUrl, $objetcId, $user, $pwd)
-{
-    $alfresco_url  = "$alfrescoServerUrl/s/cmis/s/workspace:SpacesStore/i/$objetcId";
-    $alfresco_exec = RestClient::delete($alfresco_url, $user, $pwd, "application/atom+xml");
-
-    $alfresco_res = G::json_decode($alfresco_exec->getResponse());
-
-    return $alfresco_res;
-}
-
-/**
- * @method
- *
- * Download Document/File from Alfresco Repository
- *
- * @name downloadDoc
- * @label Download Document/File from Alfresco Repository
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $pathFile | File Source
- * @param string | $pathFolder | Folder Name
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- * @param string | $mainFolder | The main folder in alfreco to save the files
- *
- * @return string | $result | Response |
- *
- */
-function downloadDoc($alfrescoServerUrl, $pathFile, $pathFolder, $user, $pwd, $mainFolder = 'Sites')
-{
-    if (!(G::verifyPath($pathFolder))) {
-        $result = new stdclass();
-        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $pathFolder));
-        return $result;
-    }
-
-    $dataPathFile = pathinfo($pathFile);
-    $nameFile = $dataPathFile['basename'];
-
-    $alfresco_url = "$alfrescoServerUrl" . PATH_SEP . "s" . PATH_SEP . "cmis" . PATH_SEP . "p" . PATH_SEP . $mainFolder . PATH_SEP . "$pathFile";
-    $alfresco_exec = RestClient::get($alfresco_url, $user, $pwd, 'application/atom+xml');
-    $sXmlArray = $alfresco_exec->getResponse();
-    $sXmlArray = eregi_replace("[\n|\r|\n\r]", '', $sXmlArray);
-    $xmlObject = simplexml_load_string((string) $sXmlArray);
-
-    if (!isset($xmlObject->content)) {
-        $result = new stdclass();
-        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $nameFile));
-        return $result;
-    }
-
-    $linkContent = (string) $xmlObject->content->attributes()->src;
-    $alfresco_exec = RestClient::get($linkContent, $user, $pwd, 'application/atom+xml');
-    $sXmlArray = $alfresco_exec->getResponse();
-    $content = eregi_replace("[\n|\r|\n\r]", '', $sXmlArray);
-
-    if ('/' != substr($pathFolder, -1)) {
-        $pathFolder .= '/';
-    }
-
-    $fp = fopen($pathFolder . $nameFile, "w+");
-    fwrite($fp, $content);
-    fclose($fp);
-    return true;
-}
-
-/**
- * @method
- *
- * Get a list of Checkedout Document/File from Alfresco Repository
- *
- * @name getCheckedoutFiles
- * @label Get a list of Checkedout Document/File from Alfresco Repository
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return object | $result | Response |
- *
- */
-function getCheckedoutFiles($alfrescoServerUrl, $user, $pwd)
-{
-    $getChildrenUrl = "$alfrescoServerUrl/s/cmis/checkedout";
-
-    $domapi_exec = RestClient::get($getChildrenUrl, $user, $pwd, 'application/atom+xml');
-    $sXmlArray = G::json_decode($domapi_exec->getResponse());
-    $sXmlArray = trim($sXmlArray);
-    $xXmlArray = simplexml_load_string($sXmlArray);
-    $aXmlArray = @G::json_decode(@G::json_encode($xXmlArray), 1);
-
-    return $alfresco_res;
-}
-
-/**
- * @method
- *
- * Get Children of the given folder
- *
- * @name getFolderChildren
- * @label Get Children of the given folder
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $folderId | FolderId of the Folder whose children is to be listed
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- *
- * @return object | $result | Response |
- *
- */
-function getFolderChildren($alfrescoServerUrl, $folderId, $user, $pwd)
-{
-    $getChildrenUrl = "$alfrescoServerUrl/service/api/node/workspace/SpacesStore/$folderId/children";
-    $alfresco_exec = RestClient::get($getChildrenUrl, $user, $pwd);
-    $sXmlArray = $alfresco_exec->getResponse();
-    $sXmlArray = trim($sXmlArray);
-    $xXmlArray = simplexml_load_string($sXmlArray);
-    $aXmlArray = @G::json_decode(@G::json_encode($xXmlArray), 1);
-
-    return $aXmlArray;
-}
-
-/**
- * @method
- *
- * Uplaod file/document in Alfresco Repository
- *
- * @name uploadDoc
- * @label Uplaod file/document in Alfresco Repository
- *
- * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
- * @param string | $fileSource | File Source
- * @param string | $title | File Title
- * @param string | $description | Description about File
- * @param string | $docType | Type of document to be Uploaded
- * @param string | $user | Valid Admin username to connect to Alfresco server
- * @param string | $pwd | Valid Admin password to connect to Alfresco server
- * @param string | $path | Path of document to be Uploaded
- * @param string | $mainFolder | The main folder in alfreco to save the files
- *
- * @return object | $result | Response |
- *
- */
-function uploadDoc($alfrescoServerUrl, $fileSource, $title, $description, $docType, $user, $pwd, $path = '', $mainFolder= 'Sites')
-{
-    if (!(file_exists($fileSource))) {
-        $result = new stdclass();
-        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $fileSource));
-        return $result;
-    }
-    $filep       = fopen($fileSource, "r");
-    $fileLength  = filesize($fileSource);
-    $fileContent = fread($filep, $fileLength);
-    $fileContent = base64_encode($fileContent);
-
-    if ($path != '') {
-        createFolder($alfrescoServerUrl, $mainFolder, $path, $user, $pwd);
-        $path = $path . PATH_SEP;
-    }
-
-    $alfresco_url = "$alfrescoServerUrl/s/cmis/p/$mainFolder/" . $path . "children";
-    $xmlData = array();
-    $xmlData = '<?xml version="1.0" encoding="utf-8"?><entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/"><title>' . $title . '</title><summary>' . $description . '</summary><content type="application/' . $docType . '">' . $fileContent . '</content><cmisra:object><cmis:properties><cmis:propertyId propertyDefinitionId="cmis:objectTypeId"><cmis:value>cmis:document</cmis:value></cmis:propertyId></cmis:properties></cmisra:object></entry>';
-
-    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
-    $response = $alfresco_exec->getHeaders();
-    switch ($response['code']) {
-        case '201':
-            //Created
-            $sXmlArray     = $alfresco_exec->getResponse();
-            $sXmlArray     = trim($sXmlArray);
-            $xXmlArray     = simplexml_load_string($sXmlArray);
-            $aXmlArray     = @G::json_decode(@G::json_encode($xXmlArray), 1);
-            break;
-        case '409':
-            //file exists
-            $aXmlArray = 'There is already a file with the same name:   ' . $title;
-            break;
-        default:
-            $aXmlArray = $response['message'];
-            break;
-    }
-    return $aXmlArray;
-}
+<?php
+
+/**
+ * class.pmTrAlfresco.pmFunctions.php
+ *
+ * ProcessMaker Open Source Edition
+ * Copyright (C) 2004 - 2008 Colosa Inc.
+ * *
+ */
+////////////////////////////////////////////////////
+// pmTrAlfresco PM Functions
+//
+// Copyright (C) 2007 COLOSA
+//
+// License: LGPL, see LICENSE
+////////////////////////////////////////////////////
+
+
+/**
+ * Alfresco Triggers that allow ProcessMaker to perform common DM actions
+ * @class pmTrAlfresco
+ * @name Alfresco DM Triggers v. 0.1
+ * @icon /images/triggers/alfrescoIcon.png
+ * @className class.pmTrAlfresco.pmFunctions.php
+ */
+/**
+ * @method
+ *
+ * Cancel Checkedout document/file
+ *
+ * @name cancelCheckout
+ * @label Cancel Checkedout document/file
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $docUid | Document Uid
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return object | $result | Response |
+ *
+ */
+G::LoadSystem('restClient');
+
+// Validation left
+function cancelCheckout($alfrescoServerUrl, $docUid, $user = "", $pwd = "")
+{
+    //require_once(PATH_CORE. 'classes' . PATH_SEP.'triggers' . PATH_SEP . 'class.pmTrAlfresco.php');
+    $alfresco_url = "$alfrescoServerUrl/s/cmis/pwc/s/workspace:SpacesStore/i/$docUid";
+    $domapi_exec = RestClient::delete($alfresco_url, $user, $pwd, "application/atom+xml;type=entry");
+    //$alfrescoMessage = $domapi_exec['header'];
+    $domapi_res = G::json_decode($domapi_exec->getResponse());
+    return $domapi_res;
+}
+
+/**
+ * @method
+ *
+ * Checkin document/file
+ *
+ * @name Checkin
+ * @label Checkin document/file
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $docUid | Document Uid
+ * @param string | $comments | Comments
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return string | $result | Response |
+ *
+ */
+
+function checkIn($alfrescoServerUrl, $docUid, $comments, $user = "", $pwd = "")
+{
+    $alfresco_url = "$alfrescoServerUrl/s/cmis/pwc/i/$docUid?checkin=true&checkinComment=$comments";
+    $xmlData = array();
+    $xmlData = '<?xml version="1.0" encoding="utf-8"?><entry xmlns="http://www.w3.org/2005/Atom"/>';
+
+    $alfresco_exec = RestClient::put($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
+    $alfrescoMessage = $alfresco_exec->getResponseMessage();
+    if ($alfrescoMessage === 'OK') {
+        return "The Document has been Checkedin";
+    } elseif ($alfrescoMessage === 'Internal Server Error') {
+        return "Please enter a Valid Document Id";
+    } else {
+        return $alfrescoMessage;
+    }
+}
+
+/**
+ * @method
+ *
+ * Checkout document/file
+ *
+ * @name Checkout
+ * @label Checkout document/file
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $docUid | Document Uid
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return string | $result | Response |
+ *
+ */
+// Validation done
+function checkOut($alfrescoServerUrl, $docUid, $user = "", $pwd = "")
+{
+    $alfresco_url = "$alfrescoServerUrl/s/cmis/checkedout";
+    $xmlData = array();
+    $xmlData = '<?xml version="1.0" encoding="utf-8"?>' . '<entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/">' . '<cmisra:object>' . '<cmis:properties>' . '<cmis:propertyId propertyDefinitionId="cmis:objectId">' . '<cmis:value>workspace://SpacesStore/' . $docUid . '</cmis:value>' . '</cmis:propertyId>' . '</cmis:properties>' . '</cmisra:object>' . '</entry>';
+
+    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml;type=entry");
+    $alfrescoMessage = $alfresco_exec->getResponseMessage();
+    if ($alfrescoMessage === 'Created') {
+        return "The Document has been Checkedout";
+    } elseif ($alfrescoMessage === 'Conflict') {
+        return "The Document you are trying to checkout has already been Checkedout";
+    } else {
+        return $alfrescoMessage;
+    }
+}
+
+/**
+ * @method
+ *
+ * Create a folder in Alfresco Repository
+ *
+ * @name createFolder
+ * @label Create a folder in Alfresco Repository
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $parentFolder | Parent Folder Name
+ * @param string | $folderName | Name of the Folder to be created
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return string | $result | Response |
+ *
+ */
+function createFolder($alfrescoServerUrl, $parentFolder, $folderName, $user, $pwd)
+{
+    $name = explode("/", $folderName);
+    $init = substr($parentFolder, 0, 1);
+    $parentFolder = ($init == "/") ? substr($parentFolder, 1) . "/" : $parentFolder . "/";
+    $alfresco_url = "$alfrescoServerUrl/s/cmis/p/" . $parentFolder . "children";
+    $xmlData = array();
+    $xmlData = '<?xml version="1.0" encoding="utf-8"?>' . '<entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/">' . '<title>' . $name[0] . '</title>' . '<cmisra:object>' . '<cmis:properties>' . '<cmis:propertyId propertyDefinitionId="cmis:objectTypeId"><cmis:value>cmis:folder</cmis:value></cmis:propertyId>' . '</cmis:properties>' . '</cmisra:object>' . '</entry>';
+    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
+    $alfrescoMessage = $alfresco_exec->getResponseMessage();
+    $folderName = substr(strstr($folderName, "/"), 1);
+    $parentFolder = $parentFolder . "" . $name[0];
+
+    if ($folderName != null) {
+        createFolder($alfrescoServerUrl, $parentFolder, $folderName, $user, $pwd);
+    }
+    if ($alfrescoMessage === 'Created') {
+        return "The Folder has been Created";
+    } else {
+        return $alfrescoMessage;
+    }
+}
+
+/**
+ * @method
+ *
+ * Delete an object(Folder/File) from Alfresco Repository
+ *
+ * @name deleteObject
+ * @label Delete an object(Folder/File) from Alfresco Repository
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $objetcId | Id of the Object(Folder/File) to be deleted
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return object | $result | Response |
+ *
+ */
+function deleteObject($alfrescoServerUrl, $objetcId, $user, $pwd)
+{
+    $alfresco_url  = "$alfrescoServerUrl/s/cmis/s/workspace:SpacesStore/i/$objetcId";
+    $alfresco_exec = RestClient::delete($alfresco_url, $user, $pwd, "application/atom+xml");
+
+    $alfresco_res = G::json_decode($alfresco_exec->getResponse());
+
+    return $alfresco_res;
+}
+
+/**
+ * @method
+ *
+ * Download Document/File from Alfresco Repository
+ *
+ * @name downloadDoc
+ * @label Download Document/File from Alfresco Repository
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $pathFile | File Source
+ * @param string | $pathFolder | Folder Name
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ * @param string | $mainFolder | The main folder in alfreco to save the files
+ *
+ * @return string | $result | Response |
+ *
+ */
+function downloadDoc($alfrescoServerUrl, $pathFile, $pathFolder, $user, $pwd, $mainFolder = 'Sites')
+{
+    if (!(G::verifyPath($pathFolder))) {
+        $result = new stdclass();
+        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $pathFolder));
+        return $result;
+    }
+
+    $dataPathFile = pathinfo($pathFile);
+    $nameFile = $dataPathFile['basename'];
+
+    $alfresco_url = "$alfrescoServerUrl" . PATH_SEP . "s" . PATH_SEP . "cmis" . PATH_SEP . "p" . PATH_SEP . $mainFolder . PATH_SEP . "$pathFile";
+    $alfresco_exec = RestClient::get($alfresco_url, $user, $pwd, 'application/atom+xml');
+    $sXmlArray = $alfresco_exec->getResponse();
+    $sXmlArray = eregi_replace("[\n|\r|\n\r]", '', $sXmlArray);
+    $xmlObject = simplexml_load_string((string) $sXmlArray);
+
+    if (!isset($xmlObject->content)) {
+        $result = new stdclass();
+        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $nameFile));
+        return $result;
+    }
+
+    $linkContent = (string) $xmlObject->content->attributes()->src;
+    $alfresco_exec = RestClient::get($linkContent, $user, $pwd, 'application/atom+xml');
+    $sXmlArray = $alfresco_exec->getResponse();
+    $content = eregi_replace("[\n|\r|\n\r]", '', $sXmlArray);
+
+    if ('/' != substr($pathFolder, -1)) {
+        $pathFolder .= '/';
+    }
+
+    $fp = fopen($pathFolder . $nameFile, "w+");
+    fwrite($fp, $content);
+    fclose($fp);
+    return true;
+}
+
+/**
+ * @method
+ *
+ * Get a list of Checkedout Document/File from Alfresco Repository
+ *
+ * @name getCheckedoutFiles
+ * @label Get a list of Checkedout Document/File from Alfresco Repository
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return object | $result | Response |
+ *
+ */
+function getCheckedoutFiles($alfrescoServerUrl, $user, $pwd)
+{
+    $getChildrenUrl = "$alfrescoServerUrl/s/cmis/checkedout";
+
+    $domapi_exec = RestClient::get($getChildrenUrl, $user, $pwd, 'application/atom+xml');
+    $sXmlArray = G::json_decode($domapi_exec->getResponse());
+    $sXmlArray = trim($sXmlArray);
+    $xXmlArray = simplexml_load_string($sXmlArray);
+    $aXmlArray = @G::json_decode(@G::json_encode($xXmlArray), 1);
+
+    return $alfresco_res;
+}
+
+/**
+ * @method
+ *
+ * Get Children of the given folder
+ *
+ * @name getFolderChildren
+ * @label Get Children of the given folder
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $folderId | FolderId of the Folder whose children is to be listed
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ *
+ * @return object | $result | Response |
+ *
+ */
+function getFolderChildren($alfrescoServerUrl, $folderId, $user, $pwd)
+{
+    $getChildrenUrl = "$alfrescoServerUrl/service/api/node/workspace/SpacesStore/$folderId/children";
+    $alfresco_exec = RestClient::get($getChildrenUrl, $user, $pwd);
+    $sXmlArray = $alfresco_exec->getResponse();
+    $sXmlArray = trim($sXmlArray);
+    $xXmlArray = simplexml_load_string($sXmlArray);
+    $aXmlArray = @G::json_decode(@G::json_encode($xXmlArray), 1);
+
+    return $aXmlArray;
+}
+
+/**
+ * @method
+ *
+ * Uplaod file/document in Alfresco Repository
+ *
+ * @name uploadDoc
+ * @label Uplaod file/document in Alfresco Repository
+ *
+ * @param string | $alfrescoServerUrl | Server name and port where Alfresco exists | http://localhost:8080/alfresco
+ * @param string | $fileSource | File Source
+ * @param string | $title | File Title
+ * @param string | $description | Description about File
+ * @param string | $docType | Type of document to be Uploaded
+ * @param string | $user | Valid Admin username to connect to Alfresco server
+ * @param string | $pwd | Valid Admin password to connect to Alfresco server
+ * @param string | $path | Path of document to be Uploaded
+ * @param string | $mainFolder | The main folder in alfreco to save the files
+ *
+ * @return object | $result | Response |
+ *
+ */
+function uploadDoc($alfrescoServerUrl, $fileSource, $title, $description, $docType, $user, $pwd, $path = '', $mainFolder= 'Sites')
+{
+    if (!(file_exists($fileSource))) {
+        $result = new stdclass();
+        $result->error = G::Loadtranslation('ID_FILE_PLUGIN_NOT_EXISTS', SYS_LANG, array('pluginFile' => $fileSource));
+        return $result;
+    }
+    $filep       = fopen($fileSource, "r");
+    $fileLength  = filesize($fileSource);
+    $fileContent = fread($filep, $fileLength);
+    $fileContent = base64_encode($fileContent);
+
+    if ($path != '') {
+        createFolder($alfrescoServerUrl, $mainFolder, $path, $user, $pwd);
+        $path = $path . PATH_SEP;
+    }
+
+    $alfresco_url = "$alfrescoServerUrl/s/cmis/p/$mainFolder/" . $path . "children";
+    $xmlData = array();
+    $xmlData = '<?xml version="1.0" encoding="utf-8"?><entry xmlns="http://www.w3.org/2005/Atom" xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/" xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/"><title>' . $title . '</title><summary>' . $description . '</summary><content type="application/' . $docType . '">' . $fileContent . '</content><cmisra:object><cmis:properties><cmis:propertyId propertyDefinitionId="cmis:objectTypeId"><cmis:value>cmis:document</cmis:value></cmis:propertyId></cmis:properties></cmisra:object></entry>';
+
+    $alfresco_exec = RestClient::post($alfresco_url, $xmlData, $user, $pwd, "application/atom+xml");
+    $response = $alfresco_exec->getHeaders();
+    switch ($response['code']) {
+        case '201':
+            //Created
+            $sXmlArray     = $alfresco_exec->getResponse();
+            $sXmlArray     = trim($sXmlArray);
+            $xXmlArray     = simplexml_load_string($sXmlArray);
+            $aXmlArray     = @G::json_decode(@G::json_encode($xXmlArray), 1);
+            break;
+        case '409':
+            //file exists
+            $aXmlArray = 'There is already a file with the same name:   ' . $title;
+            break;
+        default:
+            $aXmlArray = $response['message'];
+            break;
+    }
+    return $aXmlArray;
+}
diff --git a/workflow/engine/controllers/pmTablesProxy.php b/workflow/engine/controllers/pmTablesProxy.php
index ccee469de..1e660e3cb 100755
--- a/workflow/engine/controllers/pmTablesProxy.php
+++ b/workflow/engine/controllers/pmTablesProxy.php
@@ -423,13 +423,17 @@ class pmTablesProxy extends HttpProxyController
 
         $primaryKeys = $additionalTables->getPrimaryKeys();
 
-        foreach ($result['rows'] as $i => $row) {
-            $primaryKeysValues = array ();
-            foreach ($primaryKeys as $key) {
-                $primaryKeysValues[] = isset( $row[$key['FLD_NAME']] ) ? $row[$key['FLD_NAME']] : '';
-            }
+        if (is_array($result['rows'])) {
+            foreach ($result['rows'] as $i => $row) {
+                $primaryKeysValues = array ();
+                foreach ($primaryKeys as $key) {
+                    $primaryKeysValues[] = isset( $row[$key['FLD_NAME']] ) ? $row[$key['FLD_NAME']] : '';
+                }
 
-            $result['rows'][$i]['__index__'] = G::encrypt( implode( ',', $primaryKeysValues ), 'pmtable' );
+                $result['rows'][$i]['__index__'] = G::encrypt( implode( ',', $primaryKeysValues ), 'pmtable' );
+            }
+        } else {
+            $result['rows'] = array();
         }
 
         return $result;