diff --git a/presentation/lookAndFeel/knowledgeTree/foldermanagement/deleteFolderCollaborationBL.php b/presentation/lookAndFeel/knowledgeTree/foldermanagement/deleteFolderCollaborationBL.php
index a39d168..e0e6dc5 100644
--- a/presentation/lookAndFeel/knowledgeTree/foldermanagement/deleteFolderCollaborationBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/foldermanagement/deleteFolderCollaborationBL.php
@@ -4,8 +4,8 @@
 * Will use deleteFolderCollaborationUI.inc for presentation information
 *
 * Expected form variables:
-*	o $fFolderID - primary key of folder user is currently editing
-*	o $fFolderCollaborationID - primary key of folder collaboration to delete
+* o $fFolderID - primary key of folder user is currently editing
+* o $fFolderCollaborationID - primary key of folder collaboration to delete
 *
 * @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
 * @date 6 February 2003
@@ -15,80 +15,81 @@
 require_once("../../../../config/dmsDefaults.php");
 
 if (checkSession()) {
-	if (isset($fFolderID) && isset($fFolderCollaborationID)) {
-		//if a folder has been selected
-		include_once("$default->owl_fs_root/lib/foldermanagement/Folder.inc");
-		include_once("$default->owl_fs_root/lib/security/permission.inc");
-		include_once("$default->owl_fs_root/lib/foldermanagement/FolderCollaboration.inc");
-		include_once("$default->owl_fs_root/lib/groups/Group.inc");
-		include_once("$default->owl_fs_root/lib/roles/Role.inc");
-		if (Permission::userHasFolderWritePermission($fFolderID)) {
-			//can only delete new collaboration steps if the user has folder write permission		
-			if (isset($fForDelete)) {				
-				if ($oFolderCollaboration->delete()) {
-					//on successful deletion, redirect to the folder edit page
-					include_once("$default->owl_fs_root/presentation/Html.inc");
-					redirect("$default->owl_root_url/control.php?action=editFolder&fFolderID=$fFolderID");
-				} else {
-					//otherwise display an error message
-					include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");			
-					include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
-					
-					include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-					include_once("$default->owl_fs_root/presentation/Html.inc");
-					include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
-					include_once("deleteFolderCollaborationUI.inc");
-					
-					$oPatternCustom = & new PatternCustom();
-					$oFolderCollaboration = FolderCollaboration::get($fFolderCollaborationID);
-					$oPatternCustom->setHtml(getPage($oFolderCollaboration->getFolderID(), $oFolderCollaboration->getGroupID(), $oFolderCollaboration->getRoleID(), $oFolderCollaboration->getSequenceNumber()));
-					$main->setErrorMessage("The folder collaboration entry could not be deleted from the database");
-					$main->setCentralPayload($oPatternCustom);
-					$main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
-					$main->setHasRequiredFields(true);
-					$main->render();						
-				}
-			} else {
-				$oFolderCollaboration = & FolderCollaboration::get($fFolderCollaborationID);
-				if ($oFolderCollaboration->hasDocumentInProcess()) {
-					//can't delete a step in the folder collaboration process if there is a document
-					//currently undergoing the process
-					redirect("$default->owl_root_url/control.php?action=editFolder&fFolderID=$fFolderID&fCollaborationDelete=0");
-				} else {
-					//display the browse page
-					include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");			
-					include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");			
-					include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-					include_once("$default->owl_fs_root/presentation/Html.inc");
-					include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
-					include_once("deleteFolderCollaborationUI.inc");
-							
-					$oPatternCustom = & new PatternCustom();
-					$oFolderCollaboration = FolderCollaboration::get($fFolderCollaborationID);
-					$oPatternCustom->setHtml(getPage($oFolderCollaboration->getFolderID(), $oFolderCollaboration->getGroupID(), $oFolderCollaboration->getRoleID(), $oFolderCollaboration->getSequenceNumber()));
-					$main->setCentralPayload($oPatternCustom);
-					$main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
-					$main->setHasRequiredFields(true);
-					$main->render();
-				}
-			}
-		} else {
-			//display an error message
-			include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");			
-			include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");			
-			include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-			include_once("$default->owl_fs_root/presentation/Html.inc");
-			include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
-			include_once("deleteFolderCollaborationUI.inc");
-							
-			$oPatternCustom = & new PatternCustom();
-			$oPatternCustom->setHtml("");
-			$main->setCentralPayload($oPatternCustom);
-			$main->setErrorMessage("No folder currently selected");
-			$main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
-			$main->setHasRequiredFields(true);
-			$main->render();
-		}
-	}
+    if (isset($fFolderID) && isset($fFolderCollaborationID)) {
+        //if a folder has been selected
+        include_once("$default->owl_fs_root/lib/foldermanagement/Folder.inc");
+        include_once("$default->owl_fs_root/lib/security/permission.inc");
+        include_once("$default->owl_fs_root/lib/foldermanagement/FolderCollaboration.inc");
+        include_once("$default->owl_fs_root/lib/groups/Group.inc");
+        include_once("$default->owl_fs_root/lib/roles/Role.inc");
+        if (Permission::userHasFolderWritePermission($fFolderID)) {
+            //can only delete new collaboration steps if the user has folder write permission
+            if (isset($fForDelete)) {
+                $oFolderCollaboration = & FolderCollaboration::get($fFolderCollaborationID);
+                if ($oFolderCollaboration->delete()) {
+                    //on successful deletion, redirect to the folder edit page
+                    include_once("$default->owl_fs_root/presentation/Html.inc");
+                    redirect("$default->owl_root_url/control.php?action=editFolder&fFolderID=$fFolderID");
+                } else {
+                    //otherwise display an error message
+                    include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");
+                    include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
+
+                    include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
+                    include_once("$default->owl_fs_root/presentation/Html.inc");
+                    include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
+                    include_once("deleteFolderCollaborationUI.inc");
+
+                    $oPatternCustom = & new PatternCustom();
+                    $oFolderCollaboration = FolderCollaboration::get($fFolderCollaborationID);
+                    $oPatternCustom->setHtml(getPage($oFolderCollaboration->getFolderID(), $oFolderCollaboration->getGroupID(), $oFolderCollaboration->getRoleID(), $oFolderCollaboration->getSequenceNumber()));
+                    $main->setErrorMessage("The folder collaboration entry could not be deleted from the database");
+                    $main->setCentralPayload($oPatternCustom);
+                    $main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
+                    $main->setHasRequiredFields(true);
+                    $main->render();
+                }
+            } else {
+                $oFolderCollaboration = & FolderCollaboration::get($fFolderCollaborationID);
+                if ($oFolderCollaboration->hasDocumentInProcess()) {
+                    //can't delete a step in the folder collaboration process if there is a document
+                    //currently undergoing the process
+                    redirect("$default->owl_root_url/control.php?action=editFolder&fFolderID=$fFolderID&fCollaborationDelete=0");
+                } else {
+                    //display the browse page
+                    include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");
+                    include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
+                    include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
+                    include_once("$default->owl_fs_root/presentation/Html.inc");
+                    include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
+                    include_once("deleteFolderCollaborationUI.inc");
+
+                    $oPatternCustom = & new PatternCustom();
+                    $oFolderCollaboration = FolderCollaboration::get($fFolderCollaborationID);
+                    $oPatternCustom->setHtml(getPage($oFolderCollaboration->getFolderID(), $oFolderCollaboration->getGroupID(), $oFolderCollaboration->getRoleID(), $oFolderCollaboration->getSequenceNumber()));
+                    $main->setCentralPayload($oPatternCustom);
+                    $main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
+                    $main->setHasRequiredFields(true);
+                    $main->render();
+                }
+            }
+        } else {
+            //display an error message
+            include_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");
+            include_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
+            include_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
+            include_once("$default->owl_fs_root/presentation/Html.inc");
+            include_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
+            include_once("deleteFolderCollaborationUI.inc");
+
+            $oPatternCustom = & new PatternCustom();
+            $oPatternCustom->setHtml("");
+            $main->setCentralPayload($oPatternCustom);
+            $main->setErrorMessage("No folder currently selected");
+            $main->setFormAction($_SERVER["PHP_SELF"] . "?fFolderID=$fFolderID&fFolderCollaborationID=$fFolderCollaborationID&fForDelete=1");
+            $main->setHasRequiredFields(true);
+            $main->render();
+        }
+    }
 }
 ?>