diff --git a/workflow/engine/methods/services/xpdl.php b/workflow/engine/methods/services/xpdl.php
index 5fcac30ec..fc75926a4 100755
--- a/workflow/engine/methods/services/xpdl.php
+++ b/workflow/engine/methods/services/xpdl.php
@@ -1,184 +1,184 @@
-<?php
-function addNodox($obj, $padre, $indice, $contenido='', $atributos)
-{ 
-  if(is_object($padre))
-   { 
-   	 if($contenido=='')
-  	 		$nodo = $obj->createElement($indice);
-  	 else		
-  	 		$nodo = $obj->createElement($indice, $contenido);  	 
-  	 		
-  	 $padre->appendChild($nodo);  	
-   }
-  else
-   { if($contenido=='')
-  	 		$nodo = $obj->createElement($indice);
-  	 else		
-  	 		$nodo = $obj->createElement($indice, $contenido);		
-     
-     $obj->appendChild($nodo); 
-   }	
-  if(is_array($atributos)) 
-   {
-  		foreach($atributos as $key => $value)
-  			{  
-  					$atributo = $obj->createAttribute($key);
-						$nodo->appendChild($atributo);
-						
-						$texto = $obj->createTextNode($value);
-						$atributo->appendChild($texto);   
-  			}
-   }			 
-  return $nodo;
-}
-
-function derivationRules($aRoute, $doc, $nodo_derivationrule)
-{   $tam = count($aRoute);
-	  $c=0; 	  
-		switch($aRoute[$c]['ROU_TYPE'])
-		{
-		 	case 'SEQUENTIAL':
-		 		$nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Sequential', '', '');
-  			$nodo_nexttask  = addNodox($doc, $nodo_routeType, 'NextTask', '', '');  			
-  			if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-  		  break;
-		  case 'EVALUATE':		    
-		    $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Evaluations', '', '');
-		    while($c < $tam)
-		    {
-			    $nodo_evaluation= addNodox($doc, $nodo_routeType, 'Evaluation', '', array('Condition'=> $aRoute[$c]['ROU_CONDITION']));  			
-	  			$nodo_nexttask  = addNodox($doc, $nodo_evaluation, 'NextTask', '', '');  			
-	  			if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			  else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-	  			$c++;
-  		  }  		  
-  			break;
-		 	case 'SELECT':
-		 		$nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Selections', '', '');
-		    while($c < $tam)
-		    {
-		    	$nodo_selection= addNodox($doc, $nodo_routeType, 'Selection', '', array('Description'=> $aRoute[$c]['ROU_CONDITION']));  			
-  				$nodo_nexttask  = addNodox($doc, $nodo_selection, 'NextTask', '', '');  			
-  				if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			  else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-  				$c++;
-  			}	  			
-  			break;
-		 	case 'PARALLEL':
-		 		$nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelForks', '', '');
-		    while($c < $tam)
-		    {       
-		    	$nodo_parallelfork= addNodox($doc, $nodo_routeType, 'ParallelFork', '', '');  			
-  				$nodo_nexttask  = addNodox($doc, $nodo_parallelfork, 'NextTask', '', '');  			
-  				if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			  else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-  				$c++;
-  			}	  			
-  			break;
-		 	case 'PARALLEL-BY-EVALUATION':
-		 		$nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelForksByEvaluation', '', '');
-		 		while($c < $tam)
-		    {  
-		    	$nodo_evaluation= addNodox($doc, $nodo_routeType, 'Evaluation', '', array('Condition'=> $aRoute[$c]['ROU_CONDITION']));  			
-  			  $nodo_nexttask  = addNodox($doc, $nodo_evaluation, 'NextTask', '', '');  			  			
-  			  if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			  else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-  			  $c++;
-  			}    			
-		 	  break;		 	
-		 	case 'SEC-JOIN':
-		 		$nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelJoin', '', '');
-  			$nodo_nexttask  = addNodox($doc, $nodo_routeType, 'NextTask', '', '');  			  			
-  			if($aRoute[$c]['ROU_NEXT_TASK'] != -1)
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
-  			else
-  					$nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', ''); 
-		 	  break;
-		}							 		
-}
-
-/****-_--__---___----___---__--_-****/
-
-G::LoadClass('tasks');
-require_once 'classes/model/Process.php';		  	
-
-$doc = new DOMDocument('1.0', 'UTF-8');
-$nodo_padre = addNodox($doc, '', 'Processes', '', array('xmlns:xsi'=>'http://www.w3.org/2001/XMLSchema-instance','xsi:noNamespaceSchemaLocation'=>'ColosaSchema.xsd'));
-
-$aProcesses   = array();
-$oCriteria = new Criteria('workflow');
-$oCriteria->addSelectColumn(ProcessPeer::PRO_UID);
-//$oCriteria->add(ProcessPeer::PRO_STATUS, 'DISABLED', Criteria::NOT_EQUAL);
-//$oCriteria->add(ProcessPeer::PRO_UID, '946679494980c3d0ba0814088444708');
-$oDataset = ProcessPeer::doSelectRS($oCriteria);
-$oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
-$oDataset->next();
-$oProcess = new Process();    
-
-while ($aRow = $oDataset->getRow()) {
-  $aProcess     = $oProcess->load($aRow['PRO_UID']);    
-  $nodo_process = addNodox($doc, $nodo_padre, 'Process', '', array('Title'=> $aProcess['PRO_TITLE'],'Description'=> $aProcess['PRO_DESCRIPTION']));  
-  $nodo_tasks = addNodox($doc, $nodo_process, 'Tasks', '', '');
-  
-  $oTask = new Tasks();  
-  $aTasks= $oTask->getAllTasks($aProcess['PRO_UID']);
-  foreach($aTasks as $key => $value)
-  { //print_r($value); echo "<br>";  	
-  	$aRoute = $oTask->getRoute($aProcess['PRO_UID'], $value['TAS_UID']);  	  	
-  	//print_r($aRoute[0]['ROU_UID']); echo "<hr>";  	
-  	/*foreach($aRoute as $k => $v)
-  			echo $k."-->".$v."<br>";
-  	*/
-  	if($value['TAS_TYPE']=='NORMAL')
-  	 { 
-  			$ini = ($value['TAS_START']=='TRUE') ? 'true' : 'false';
-  					
-  			$nodo_task = addNodox($doc, $nodo_tasks, 'Task', '', array('Title'=> $value['TAS_TITLE'],'Description'=> $value['TAS_DESCRIPTION'],'Id'=> 'ID'.$value['TAS_UID'],'StartingTask'=> $ini));    	
-  			$nodo_coordinates = addNodox($doc, $nodo_task, 'Coordinates', '', array('XCoordinate'=> $value['TAS_POSX'],'YCoordinate'=> $value['TAS_POSY']));
-  			$nodo_derivationrule = addNodox($doc, $nodo_task, 'DerivationRule', '', '');  			
-  			  			  			
-  			derivationRules($aRoute, $doc, $nodo_derivationrule);
-  			
-  			$nodo_assignmentrules = addNodox($doc, $nodo_task, 'AssignmentRules', '', '');
-  			$nodo_cyclicalassignment = addNodox($doc, $nodo_assignmentrules, 'CyclicalAssignment', '', '');
-  			$nodo_timingcontrol = addNodox($doc, $nodo_task, 'TimingControl', '', array('TaskDuration'=> $value['TAS_DURATION']));
-  			$nodo_permissions = addNodox($doc, $nodo_task, 'Permissions', '', '');
-  			$nodo_caselabels = addNodox($doc, $nodo_task, 'CaseLabels', '', '');
-  			$nodo_notifications = addNodox($doc, $nodo_task, 'Notifications', '', '');  		
-  	 } 
-  	 else
-  	 {	require_once ( "classes/model/SubProcess.php" );  	 	
-				$oCriteria = new Criteria('workflow');			
-				$oCriteria->add(SubProcessPeer::PRO_PARENT, $value['PRO_UID']);
-				$oCriteria->add(SubProcessPeer::TAS_PARENT, $value['TAS_UID']);
-				$oDataset = SubProcessPeer::doSelectRS($oCriteria);
-				$oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
-				$oDataset->next();
-			  $aRow = $oDataset->getRow();  	 	  
-  	 	  $nodo_task = addNodox($doc, $nodo_tasks, 'SubProcess', '', array('Title'=> $value['TAS_TITLE'],'Description'=> $value['TAS_DESCRIPTION'],'Id'=> 'ID'.$value['TAS_UID'], 'ProcessRef'=>$aRow['PRO_UID']));    		 	  	 	  
-  	 	  $nodo_coordinates = addNodox($doc, $nodo_task, 'Coordinates', '', array('XCoordinate'=> $value['TAS_POSX'],'YCoordinate'=> $value['TAS_POSY']));
-  			$nodo_derivationrule = addNodox($doc, $nodo_task, 'DerivationRule', '', '');
-  			
-  			derivationRules($aRoute, $doc, $nodo_derivationrule);
-  	 }
-  }  
-	$oDataset->next();
-}
-//die;
-$doc->preserveWhiteSpace = false;
-$doc->formatOutput   = true;
-$doc->save(PATH_METHODS.'services/test_xpdl.xml');
-echo "xml for xpdl creado!!!<br>";
-		
-?>
\ No newline at end of file
+<?php
+function addNodox($obj, $padre, $indice, $contenido='', $atributos='')
+{
+    if (is_object($padre)) {
+        if ($contenido=='') {
+            $nodo = $obj->createElement($indice);
+        } else {
+            $nodo = $obj->createElement($indice, $contenido);
+        }
+        $padre->appendChild($nodo);
+    } else {
+        if ($contenido=='') {
+            $nodo = $obj->createElement($indice);
+        } else {
+            $nodo = $obj->createElement($indice, $contenido);
+        }
+
+        $obj->appendChild($nodo);
+    }
+
+    if (is_array($atributos)) {
+        foreach ($atributos as $key => $value) {
+            $atributo = $obj->createAttribute($key);
+            $nodo->appendChild($atributo);
+
+            $texto = $obj->createTextNode($value);
+            $atributo->appendChild($texto);
+        }
+    }
+    return $nodo;
+}
+
+function derivationRules($aRoute, $doc, $nodo_derivationrule)
+{
+    $tam = count($aRoute);
+    $c=0;
+    switch ($aRoute[$c]['ROU_TYPE'])
+    {
+        case 'SEQUENTIAL':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Sequential', '', '');
+            $nodo_nexttask  = addNodox($doc, $nodo_routeType, 'NextTask', '', '');
+            if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '',
+                    array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+            } else {
+                $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+            }
+            break;
+        case 'EVALUATE':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Evaluations', '', '');
+            while ($c < $tam) {
+                $nodo_evaluation= addNodox($doc, $nodo_routeType, 'Evaluation', '', array('Condition'=> $aRoute[$c]['ROU_CONDITION']));
+                $nodo_nexttask  = addNodox($doc, $nodo_evaluation, 'NextTask', '', '');
+                if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+                } else {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+                }
+                $c++;
+            }
+            break;
+        case 'SELECT':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'Selections', '', '');
+            while ($c < $tam) {
+                $nodo_selection= addNodox($doc, $nodo_routeType, 'Selection', '', array('Description'=> $aRoute[$c]['ROU_CONDITION']));
+                $nodo_nexttask  = addNodox($doc, $nodo_selection, 'NextTask', '', '');
+                if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+                } else {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+                }
+                $c++;
+            }
+            break;
+        case 'PARALLEL':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelForks', '', '');
+            while ($c < $tam) {
+                $nodo_parallelfork= addNodox($doc, $nodo_routeType, 'ParallelFork', '', '');
+                $nodo_nexttask  = addNodox($doc, $nodo_parallelfork, 'NextTask', '', '');
+
+                if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+                } else {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+                }
+                $c++;
+            }
+            break;
+        case 'PARALLEL-BY-EVALUATION':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelForksByEvaluation', '', '');
+            while ($c < $tam) {
+                $nodo_evaluation= addNodox($doc, $nodo_routeType, 'Evaluation', '', array('Condition'=> $aRoute[$c]['ROU_CONDITION']));
+                $nodo_nexttask  = addNodox($doc, $nodo_evaluation, 'NextTask', '', '');
+                if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+                } else {
+                    $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+                }
+                $c++;
+            }
+            break;
+        case 'SEC-JOIN':
+            $nodo_routeType = addNodox($doc, $nodo_derivationrule, 'ParallelJoin', '', '');
+            $nodo_nexttask  = addNodox($doc, $nodo_routeType, 'NextTask', '', '');
+            if ($aRoute[$c]['ROU_NEXT_TASK'] != -1) {
+                $nodo_taskref = addNodox($doc, $nodo_nexttask, 'TaskRef', '', array('TaskId'=> 'ID'.$aRoute[$c]['ROU_NEXT_TASK']));
+            } else {
+                $nodo_taskref = addNodox($doc, $nodo_nexttask, 'End', '', '');
+            }
+            break;
+    }
+}
+
+/****-_--__---___----___---__--_-****/
+
+G::LoadClass('tasks');
+require_once 'classes/model/Process.php';
+
+$doc = new DOMDocument('1.0', 'UTF-8');
+$nodo_padre = addNodox($doc, '', 'Processes', '', array('xmlns:xsi'=>'http://www.w3.org/2001/XMLSchema-instance','xsi:noNamespaceSchemaLocation'=>'ColosaSchema.xsd'));
+
+$aProcesses   = array();
+$oCriteria = new Criteria('workflow');
+$oCriteria->addSelectColumn(ProcessPeer::PRO_UID);
+//$oCriteria->add(ProcessPeer::PRO_STATUS, 'DISABLED', Criteria::NOT_EQUAL);
+//$oCriteria->add(ProcessPeer::PRO_UID, '946679494980c3d0ba0814088444708');
+$oDataset = ProcessPeer::doSelectRS($oCriteria);
+$oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
+$oDataset->next();
+$oProcess = new Process();
+
+while ($aRow = $oDataset->getRow()) {
+    $aProcess     = $oProcess->load($aRow['PRO_UID']);
+    $nodo_process = addNodox($doc, $nodo_padre, 'Process', '', array('Title'=> $aProcess['PRO_TITLE'],'Description'=> $aProcess['PRO_DESCRIPTION']));
+    $nodo_tasks = addNodox($doc, $nodo_process, 'Tasks', '', '');
+
+    $oTask = new Tasks();
+    $aTasks= $oTask->getAllTasks($aProcess['PRO_UID']);
+    foreach ($aTasks as $key => $value) {
+        //print_r($value); echo "<br>";
+        $aRoute = $oTask->getRoute($aProcess['PRO_UID'], $value['TAS_UID']);
+        //print_r($aRoute[0]['ROU_UID']); echo "<hr>";
+        /*foreach($aRoute as $k => $v)
+        echo $k."-->".$v."<br>";
+        */
+        if ($value['TAS_TYPE']=='NORMAL') {
+            $ini = ($value['TAS_START']=='TRUE') ? 'true' : 'false';
+
+            $nodo_task = addNodox($doc, $nodo_tasks, 'Task', '', array('Title'=> $value['TAS_TITLE'],'Description'=> $value['TAS_DESCRIPTION'],'Id'=> 'ID'.$value['TAS_UID'],'StartingTask'=> $ini));
+            $nodo_coordinates = addNodox($doc, $nodo_task, 'Coordinates', '', array('XCoordinate'=> $value['TAS_POSX'],'YCoordinate'=> $value['TAS_POSY']));
+            $nodo_derivationrule = addNodox($doc, $nodo_task, 'DerivationRule', '', '');
+
+            derivationRules($aRoute, $doc, $nodo_derivationrule);
+
+            $nodo_assignmentrules = addNodox($doc, $nodo_task, 'AssignmentRules', '', '');
+            $nodo_cyclicalassignment = addNodox($doc, $nodo_assignmentrules, 'CyclicalAssignment', '', '');
+            $nodo_timingcontrol = addNodox($doc, $nodo_task, 'TimingControl', '', array('TaskDuration'=> $value['TAS_DURATION']));
+            $nodo_permissions = addNodox($doc, $nodo_task, 'Permissions', '', '');
+            $nodo_caselabels = addNodox($doc, $nodo_task, 'CaseLabels', '', '');
+            $nodo_notifications = addNodox($doc, $nodo_task, 'Notifications', '', '');
+        } else {
+            require_once ( "classes/model/SubProcess.php" );
+            $oCriteria = new Criteria('workflow');
+            $oCriteria->add(SubProcessPeer::PRO_PARENT, $value['PRO_UID']);
+            $oCriteria->add(SubProcessPeer::TAS_PARENT, $value['TAS_UID']);
+            $oDataset = SubProcessPeer::doSelectRS($oCriteria);
+            $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
+            $oDataset->next();
+            $aRow = $oDataset->getRow();
+            $nodo_task = addNodox($doc, $nodo_tasks, 'SubProcess', '', array('Title'=> $value['TAS_TITLE'],'Description'=> $value['TAS_DESCRIPTION'],'Id'=> 'ID'.$value['TAS_UID'], 'ProcessRef'=>$aRow['PRO_UID']));
+            $nodo_coordinates = addNodox($doc, $nodo_task, 'Coordinates', '', array('XCoordinate'=> $value['TAS_POSX'],'YCoordinate'=> $value['TAS_POSY']));
+            $nodo_derivationrule = addNodox($doc, $nodo_task, 'DerivationRule', '', '');
+
+            derivationRules($aRoute, $doc, $nodo_derivationrule);
+        }
+    }
+    $oDataset->next();
+}
+//die;
+$doc->preserveWhiteSpace = false;
+$doc->formatOutput   = true;
+$doc->save(PATH_METHODS.'services/test_xpdl.xml');
+echo "xml for xpdl creado!!!<br>";
+