diff --git a/presentation/lookAndFeel/knowledgeTree/foldermanagement/editBL.php b/presentation/lookAndFeel/knowledgeTree/foldermanagement/editBL.php
index 22b21d4..ab1637c 100644
--- a/presentation/lookAndFeel/knowledgeTree/foldermanagement/editBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/foldermanagement/editBL.php
@@ -3,7 +3,7 @@
 * Business logic used to edit folder properties
 *
 * Expected form variables:
-*	o $fFolderID - primary key of folder user is currently browsing
+* o $fFolderID - primary key of folder user is currently browsing
 *
 * @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
 * @date 2 February 2003
@@ -14,57 +14,65 @@
 require_once("../../../../config/dmsDefaults.php");
 
 if (checkSession()) {
-	require_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");
-	require_once("$default->owl_fs_root/lib/visualpatterns/PatternEditableListFromQuery.inc");
-	require_once("editUI.inc");
-	require_once("$default->owl_fs_root/lib/security/permission.inc");
-	require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
-	require_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");	
-	require_once("$default->owl_fs_root/lib/foldermanagement/Folder.inc");
-	require_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-	require_once("$default->owl_fs_root/presentation/Html.inc");
-		
-	if (Permission::userHasFolderWritePermission($fFolderID)) {
-		//if the user can edit the folder		
-		if (isset($fFolderID)) {
-			if (isset($fCollaborationEdit)) {
-				//user attempted to edit the folder collaboration process but could not because there is 
-				//a document currently in this process
-				$oPatternCustom = & new PatternCustom();
-				$oPatternCustom->setHtml(getPage($fFolderID));
-				$main->setErrorMessage("You cannot edit this folder collaboration process as a document is currently undergoing this collaboration process");
-				$main->setCentralPayload($oPatternCustom);
-				$main->setHasRequiredFields(true);
-				$main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
-				$main->render();
-			} else if (isset($fCollaborationDelete)) {
-				//user attempted to delete the folder collaboration process but could not because there is 
-				//a document currently in this process
-				$oPatternCustom = & new PatternCustom();
-				$oPatternCustom->setHtml(getPage($fFolderID));
-				$main->setErrorMessage("You cannot delete this folder collaboration process as a document is currently undergoing this collaboration process");
-				$main->setCentralPayload($oPatternCustom);
-				$main->setHasRequiredFields(true);
-				$main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
-				$main->render();
-			} else {
-				$oPatternCustom = & new PatternCustom();
-				$oPatternCustom->setHtml(getPage($fFolderID));
-				$main->setCentralPayload($oPatternCustom);
-				$main->setHasRequiredFields(true);
-				$main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
-				$main->render();
-			}
-		} else {
-			//else display an error message
-			$oPatternCustom = & new PatternCustom();
-			$oPatternCustom->setHtml("");
-			$main->setCentralPayload($oPatternCustom);
-			$mail->setErrorMessage("No folder currently selected");
-			$main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
-			$main->render();
-		}
-	}
+    require_once("$default->owl_fs_root/lib/visualpatterns/PatternListBox.inc");
+    require_once("$default->owl_fs_root/lib/visualpatterns/PatternEditableListFromQuery.inc");
+    require_once("editUI.inc");
+    require_once("$default->owl_fs_root/lib/security/permission.inc");
+    require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
+    require_once("$default->owl_fs_root/lib/visualpatterns/PatternCustom.inc");
+    require_once("$default->owl_fs_root/lib/foldermanagement/Folder.inc");
+    require_once("$default->owl_fs_root/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
+    require_once("$default->owl_fs_root/presentation/Html.inc");
+
+    if (isset($fFolderID)) {
+        //if the user can edit the folder
+        if (Permission::userHasFolderWritePermission($fFolderID)) {
+            if (isset($fCollaborationEdit)) {
+                //user attempted to edit the folder collaboration process but could not because there is
+                //a document currently in this process
+                $oPatternCustom = & new PatternCustom();
+                $oPatternCustom->setHtml(getPage($fFolderID));
+                $main->setErrorMessage("You cannot edit this folder collaboration process as a document is currently undergoing this collaboration process");
+                $main->setCentralPayload($oPatternCustom);
+                $main->setHasRequiredFields(true);
+                $main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
+                $main->render();
+            } else if (isset($fCollaborationDelete)) {
+                //user attempted to delete the folder collaboration process but could not because there is
+                //a document currently in this process
+                $oPatternCustom = & new PatternCustom();
+                $oPatternCustom->setHtml(getPage($fFolderID));
+                $main->setErrorMessage("You cannot delete this folder collaboration process as a document is currently undergoing this collaboration process");
+                $main->setCentralPayload($oPatternCustom);
+                $main->setHasRequiredFields(true);
+                $main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
+                $main->render();
+            } else {
+                $oPatternCustom = & new PatternCustom();
+                $oPatternCustom->setHtml(getPage($fFolderID));
+                $main->setCentralPayload($oPatternCustom);
+                $main->setHasRequiredFields(true);
+                $main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
+                $main->render();
+            }
+        } else {
+            //user does not have write permission for this folder,
+            require_once("$default->owl_fs_root/presentation/webpageTemplate.inc");
+            $oPatternCustom = & new PatternCustom();
+            $oPatternCustom->setHtml("");
+            $main->setCentralPayload($oPatternCustom);
+            $main->setErrorMessage("You do not have permission to edit this folder");
+            $main->render();
+        }
+    } else {
+        //else display an error message
+        $oPatternCustom = & new PatternCustom();
+        $oPatternCustom->setHtml("");
+        $main->setCentralPayload($oPatternCustom);
+        $main->setErrorMessage("No folder currently selected");
+        $main->setFormAction("../store.php?fReturnURL=" . urlencode("$default->owl_root_url/control.php?action=browse&fFolderID=$fFolderID"));
+        $main->render();
+    }
 }
 
 ?>