diff --git a/workflow/engine/src/BusinessModel/FilesManager.php b/workflow/engine/src/BusinessModel/FilesManager.php
index d2cd7a0e2..dcc719f6a 100644
--- a/workflow/engine/src/BusinessModel/FilesManager.php
+++ b/workflow/engine/src/BusinessModel/FilesManager.php
@@ -480,11 +480,9 @@ class FilesManager
             $sSubDirectory = substr(str_replace($sMainDirectory,'',$sSubDirectory),1);
             switch ($sMainDirectory) {
                 case 'templates':
-                    $sMainDirectory = 'mailTemplates';
                     $sDirectory = PATH_DATA_MAILTEMPLATES . $sProcessUID . PATH_SEP . ($sSubDirectory != '' ? $sSubDirectory . PATH_SEP : '');
                     break;
                 case 'public':
-                    $sMainDirectory = 'public';
                     $sDirectory = PATH_DATA_PUBLIC . $sProcessUID . PATH_SEP . ($sSubDirectory != '' ? $sSubDirectory . PATH_SEP : '');
                     break;
                 default:
@@ -505,5 +503,44 @@ class FilesManager
             throw $e;
         }
     }
+
+    /**
+     *
+     * @param string $sProcessUID {@min 32} {@max 32}
+     * @param string $prfUid {@min 32} {@max 32}
+     *
+     *
+     * @access public
+     */
+    public function getProcessFileManager($sProcessUID, $prfUid)
+    {
+        try {
+            $oProcessFiles = \ProcessFilesPeer::retrieveByPK($prfUid);
+            $fcontent = file_get_contents($oProcessFiles->getPrfPath());
+            $sFile = end(explode("/",$oProcessFiles->getPrfPath()));
+            $path = $oProcessFiles->getPrfPath();
+            $sPath = str_replace($sFile,'',$path);
+            $sSubDirectory = substr(str_replace($sProcessUID,'',substr($sPath,(strpos($sPath, $sProcessUID)))),0,-1);
+            $sMainDirectory = str_replace(substr($sPath, strpos($sPath, $sProcessUID)),'', $sPath);
+            if ($sMainDirectory == PATH_DATA_MAILTEMPLATES) {
+                $sMainDirectory = 'templates';
+            } else {
+                $sMainDirectory = 'public';
+            }
+            $oProcessFile = array('prf_uid' => $oProcessFiles->getPrfUid(),
+                                  'prf_filename' => $sFile,
+                                  'usr_uid' => $oProcessFiles->getUsrUid(),
+                                  'prf_update_usr_uid' => $oProcessFiles->getPrfUpdateUsrUid(),
+                                  'prf_path' => $sMainDirectory.$sSubDirectory,
+                                  'prf_type' => $oProcessFiles->getPrfType(),
+                                  'prf_editable' => $oProcessFiles->getPrfEditable(),
+                                  'prf_create_date' => $oProcessFiles->getPrfCreateDate(),
+                                  'prf_update_date' => $oProcessFiles->getPrfUpdateDate(),
+                                  'prf_content' => $fcontent);
+            return $oProcessFile;
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
 }
 
diff --git a/workflow/engine/src/BusinessModel/ProcessSupervisor.php b/workflow/engine/src/BusinessModel/ProcessSupervisor.php
index 86a212075..a50039f45 100644
--- a/workflow/engine/src/BusinessModel/ProcessSupervisor.php
+++ b/workflow/engine/src/BusinessModel/ProcessSupervisor.php
@@ -848,7 +848,6 @@ class ProcessSupervisor
      */
     public function removeInputDocumentSupervisor($sProcessUID, $sPuiUID)
     {
-        $oConnection = \Propel::getConnection(\StepSupervisorPeer::DATABASE_NAME);
         try {
             $oInputDocumentSupervidor = \StepSupervisorPeer::retrieveByPK($sPuiUID);
             if (!is_null($oInputDocumentSupervidor)) {
@@ -858,7 +857,6 @@ class ProcessSupervisor
                 throw (new \Exception('This row does not exist!'));
             }
         } catch (Exception $oError) {
-            $oConnection->rollback();
             throw ($oError);
         }
     }
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/FilesManager.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/FilesManager.php
index 351af84be..bb36189d5 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/FilesManager.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/FilesManager.php
@@ -151,6 +151,26 @@ class FilesManager extends Api
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
         }
     }
+
+    /**
+     * @param string $prj_uid {@min 32} {@max 32}
+     * @param string $prf_uid {@min 32} {@max 32}
+     *
+     * @url GET /:prj_uid/file-manager/:prf_uid
+     *
+     */
+    public function doGetProcessFileManager($prj_uid, $prf_uid)
+    {
+        try {
+            $filesManager = new \BusinessModel\FilesManager();
+            $response = $filesManager->getProcessFileManager($prj_uid, $prf_uid);
+            //response
+            return $response;
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+    }
 }
 
 class ProcessFilesManagerStructurePost
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
index 3dff5185e..d6bddfaec 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
@@ -286,6 +286,7 @@ class ProcessSupervisors extends Api
         try {
             $supervisor = new \BusinessModel\ProcessSupervisor();
             $supervisor->removeDynaformSupervisor($prjUid, $pudUid);
+            ob_end_clean();
         } catch (\Exception $e) {
             //response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
@@ -304,6 +305,7 @@ class ProcessSupervisors extends Api
         try {
             $supervisor = new \BusinessModel\ProcessSupervisor();
             $supervisor->removeInputDocumentSupervisor($prjUid, $puiUid);
+            ob_end_clean();
         } catch (\Exception $e) {
             //response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());