diff --git a/workflow/engine/src/BusinessModel/CaseTracker.php b/workflow/engine/src/BusinessModel/CaseTracker.php
index d006a2cb3..445abbc76 100644
--- a/workflow/engine/src/BusinessModel/CaseTracker.php
+++ b/workflow/engine/src/BusinessModel/CaseTracker.php
@@ -20,7 +20,7 @@ class CaseTracker
             $process = new \Process();
 
             if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" does not exist in table {1}")));
             }
 
             //Update
@@ -67,7 +67,7 @@ class CaseTracker
             $process = new \Process();
 
             if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" does not exist in table {1}")));
             }
 
             //Get data
@@ -121,7 +121,7 @@ class CaseTracker
             $process = new \Process();
 
             if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" does not exist in table {1}")));
             }
 
             //Get Uids
@@ -344,7 +344,7 @@ class CaseTracker
             $process = new \Process();
 
             if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" does not exist in table {1}")));
             }
 
             $dynaform = new \Dynaform();
diff --git a/workflow/engine/src/BusinessModel/DynaForm.php b/workflow/engine/src/BusinessModel/DynaForm.php
index ed890114b..820b24dcd 100644
--- a/workflow/engine/src/BusinessModel/DynaForm.php
+++ b/workflow/engine/src/BusinessModel/DynaForm.php
@@ -238,12 +238,12 @@ class DynaForm
     }
 
     /**
-     * Verify if not is grid DynaForm
+     * Verify if is not grid DynaForm
      *
      * @param string $dynaFormUid           Unique id of DynaForm
      * @param string $fieldNameForException Field name for the exception
      *
-     * return void Throw exception if not is grid DynaForm
+     * return void Throw exception if is not grid DynaForm
      */
     public function throwExceptionIfNotIsGridDynaForm($dynaFormUid, $fieldNameForException)
     {
@@ -254,7 +254,7 @@ class DynaForm
             $arrayDynaFormData = $dynaForm->Load($dynaFormUid);
 
             if ($arrayDynaFormData["DYN_TYPE"] != "grid") {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $dynaFormUid), "The DynaForm with {0}: {1}, not is grid");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $dynaFormUid), "The DynaForm with {0}: {1}, is not grid");
 
                 throw (new \Exception($msg));
             }
@@ -699,7 +699,7 @@ class DynaForm
             }
 
             if ($flagValidFieldPk == 0) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS.FLD_NAME"), $invalidFieldPk), "The field {0}: {1}, is not an primary key field of the PM Table")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS.FLD_NAME"), $invalidFieldPk), "The field {0}: {1}, is not a primary key field of the PM Table")));
             }
 
             //All Primary Keys
@@ -715,7 +715,7 @@ class DynaForm
             }
 
             if ($flagAllFieldPk == 0) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($missingFieldPk, $this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The primary key field {0} of the PM Table, is missing in the attribute {1}")));
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($missingFieldPk, $this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The primary key field {0} of the PM Table is missing in the attribute {1}")));
             }
 
             //Total of Primary Keys
diff --git a/workflow/engine/src/BusinessModel/Group.php b/workflow/engine/src/BusinessModel/Group.php
index f0a4eb67f..5a50e3354 100644
--- a/workflow/engine/src/BusinessModel/Group.php
+++ b/workflow/engine/src/BusinessModel/Group.php
@@ -143,7 +143,7 @@ class Group
             $group = new \Groupwf();
 
             if (!$group->GroupwfExists($groupUid)) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $groupUid), "The group with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $groupUid), "The group with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -165,7 +165,7 @@ class Group
     {
         try {
             if ($this->existsTitle($groupTitle, $groupUidExclude)) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $groupTitle), "The group title with {0}: \"{1}\", already exists");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $groupTitle), "The group title with {0}: \"{1}\" already exists");
 
                 throw (new \Exception($msg));
             }
diff --git a/workflow/engine/src/BusinessModel/Group/User.php b/workflow/engine/src/BusinessModel/Group/User.php
index 6f453a323..f3f27a3e3 100644
--- a/workflow/engine/src/BusinessModel/Group/User.php
+++ b/workflow/engine/src/BusinessModel/Group/User.php
@@ -95,7 +95,7 @@ class User
             $obj = \GroupUserPeer::retrieveByPK($groupUid, $userUid);
 
             if (!(is_object($obj) && get_class($obj) == "GroupUser")) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $userUid), "The user with {0}: {1}, is not assigned to the group");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $userUid), "The user with {0}: {1} is not assigned to the group");
 
                 throw (new \Exception($msg));
             }
@@ -119,7 +119,7 @@ class User
             $obj = \GroupUserPeer::retrieveByPK($groupUid, $userUid);
 
             if (is_object($obj) && get_class($obj) == "GroupUser") {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $userUid), "The user with {0}: {1}, is already assigned to the group");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $userUid), "The user with {0}: {1} is already assigned to the group");
 
                 throw (new \Exception($msg));
             }
diff --git a/workflow/engine/src/BusinessModel/InputDocument.php b/workflow/engine/src/BusinessModel/InputDocument.php
index 820b11ac4..5757b96e6 100644
--- a/workflow/engine/src/BusinessModel/InputDocument.php
+++ b/workflow/engine/src/BusinessModel/InputDocument.php
@@ -161,7 +161,7 @@ class InputDocument
             $rsCriteria = \InputDocumentPeer::doSelectRS($criteria);
 
             if (!$rsCriteria->next()) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $inputDocumentUid), "The InputDocument with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $inputDocumentUid), "The Input Document with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -184,7 +184,7 @@ class InputDocument
     {
         try {
             if ($this->existsTitle($processUid, $inputDocumentTitle, $inputDocumentUidExclude)) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $inputDocumentTitle), "The InputDocument title with {0}: \"{1}\", already exists");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $inputDocumentTitle), "The Input Document title with {0}: \"{1}\" already exists");
 
                 throw (new \Exception($msg));
             }
diff --git a/workflow/engine/src/BusinessModel/Process.php b/workflow/engine/src/BusinessModel/Process.php
index 545c4cbdf..428762903 100644
--- a/workflow/engine/src/BusinessModel/Process.php
+++ b/workflow/engine/src/BusinessModel/Process.php
@@ -290,7 +290,7 @@ class Process
             $process = new \Process();
 
             if (!$process->processExists($processUid)) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $processUid), "The project with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $processUid), "The project with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -404,7 +404,7 @@ class Process
             $obj = \AdditionalTablesPeer::retrieveByPK($additionalTableUid);
 
             if (!(is_object($obj) && get_class($obj) == "AdditionalTables")) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $additionalTableUid), "The PM Table with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $additionalTableUid), "The PM Table with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -438,7 +438,7 @@ class Process
             $rsCriteria = \TaskPeer::doSelectRS($criteria);
 
             if (!$rsCriteria->next()) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $taskUid), "The activity with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $taskUid), "The activity with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -472,7 +472,7 @@ class Process
             }
 
             if ($flag == 0) {
-                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $fileName), "The routing screen template with {0}: {1}, does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $fileName), "The routing screen template with {0}: {1} does not exist");
 
                 throw (new \Exception($msg));
             }
diff --git a/workflow/engine/src/BusinessModel/TriggerWizard.php b/workflow/engine/src/BusinessModel/TriggerWizard.php
index e835834e2..a7813293a 100644
--- a/workflow/engine/src/BusinessModel/TriggerWizard.php
+++ b/workflow/engine/src/BusinessModel/TriggerWizard.php
@@ -111,7 +111,7 @@ class TriggerWizard
             $arrayLibrary = $this->library->getRegisteredClasses();
 
             if (!isset($arrayLibrary[$this->libraryGetLibraryName($libraryName)])) {
-                $msg = str_replace(array("{0}", "{1}"), array($libraryFieldNameForException, $libraryName), "The library with {0}: \"{1}\", does not exist");
+                $msg = str_replace(array("{0}", "{1}"), array($libraryFieldNameForException, $libraryName), "The library with {0}: \"{1}\" does not exist");
 
                 throw (new \Exception($msg));
             }
@@ -138,7 +138,7 @@ class TriggerWizard
             $library = $this->library->getLibraryDefinition($this->libraryGetLibraryName($libraryName));
 
             if (!isset($library->methods[$methodName])) {
-                $msg = str_replace(array("{0}", "{1}"), array($methodFieldNameForException, $methodName), "The function with {0}: \"{1}\", does not exist in library");
+                $msg = str_replace(array("{0}", "{1}"), array($methodFieldNameForException, $methodName), "The function with {0}: \"{1}\" does not exist in the library");
 
                 throw (new \Exception($msg));
             }
@@ -177,7 +177,7 @@ class TriggerWizard
             $triggerParam = unserialize($arrayTriggerData["TRI_PARAM"]);
 
             if ($arrayTriggerData["TRI_PARAM"] == "" || !isset($triggerParam["hash"])) {
-                $msg = str_replace(array("{0}", "{1}"), array($triggerUidFieldNameForException, $triggerUid), "The trigger with {0}: {1}, does not been created with the wizard");
+                $msg = str_replace(array("{0}", "{1}"), array($triggerUidFieldNameForException, $triggerUid), "The trigger with {0}: {1}, has not been created with the wizard");
 
                 throw (new \Exception($msg));
             }
@@ -185,7 +185,7 @@ class TriggerWizard
             $arrayTriggerData["TRI_PARAM"] = $triggerParam;
 
             if (md5($arrayTriggerData["TRI_WEBBOT"]) != $arrayTriggerData["TRI_PARAM"]["hash"]) {
-                $msg = str_replace(array("{0}", "{1}"), array($triggerUidFieldNameForException, $triggerUid), "The trigger with {0}: {1}, has been modified manually, is invalid for the wizard");
+                $msg = str_replace(array("{0}", "{1}"), array($triggerUidFieldNameForException, $triggerUid), "The trigger with {0}: {1}, has been modified manually. It is invalid for the wizard");
 
                 throw (new \Exception($msg));
             }
diff --git a/workflow/engine/src/BusinessModel/WebEntry.php b/workflow/engine/src/BusinessModel/WebEntry.php
index f85acddeb..1f6d20914 100644
--- a/workflow/engine/src/BusinessModel/WebEntry.php
+++ b/workflow/engine/src/BusinessModel/WebEntry.php
@@ -308,18 +308,18 @@ class WebEntry
             $weEventUid = $task->getStartingEvent($arrayData["TAS_UID"]);
 
             if ($arrayTaskData["TAS_START"] == "FALSE") {
-                throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "The task \"{0}\" isn't initial task")));
+                throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "The task \"{0}\" is not initial task")));
             }
 
             if ($arrayTaskData["TAS_ASSIGN_TYPE"] != "BALANCED") {
-                throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "Web Entry only works with tasks which have \"Cyclical Assignment\", the task \"{0}\" doesn't have a valid assignment type. Please change the Assignment Rules")));
+                throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "Web Entry only works with tasks which have \"Cyclical Assignment\", the task \"{0}\" does not have a valid assignment type. Please change the Assignment Rules")));
             }
 
             if ($arrayData["METHOD"] == "WS") {
                 $task = new \Tasks();
 
                 if ($task->assignUsertoTask($arrayData["TAS_UID"]) == 0) {
-                    throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "The task \"{0}\" doesn't have users")));
+                    throw (new \Exception(str_replace(array("{0}"), array($arrayTaskData["TAS_TITLE"]), "The task \"{0}\" does not have users")));
                 }
             }
 
@@ -355,7 +355,7 @@ class WebEntry
                 $row = $rsCriteria->getRow();
 
                 if (!$projectUser->userIsAssignedToTask($row["USR_UID"], $arrayData["TAS_UID"])) {
-                    throw (new \Exception(str_replace(array("{0}", "{1}"), array($arrayData["USR_USERNAME"], $arrayTaskData["TAS_TITLE"]), "The user \"{0}\" doesn't have the task \"{1}\" assigned")));
+                    throw (new \Exception(str_replace(array("{0}", "{1}"), array($arrayData["USR_USERNAME"], $arrayTaskData["TAS_TITLE"]), "The user \"{0}\" does not have the task \"{1}\" assigned")));
                 }
             }