Fix PHP warning.

main/document/create_document.php

@@ -77,13 +77,16 @@ $sessionId = api_get_session_id();
 $userId = api_get_user_id();
 $_course = api_get_course_info();
 $groupId = api_get_group_id();
+$document_data = array();
 
-$document_data = DocumentManager::get_document_data_by_id(
-    $_REQUEST['id'],
-    $courseCode,
-    true,
-    0
-);
+if (isset($_REQUEST['id'])) {
+    $document_data = DocumentManager::get_document_data_by_id(
+        $_REQUEST['id'],
+        $courseCode,
+        true,
+        0
+    );
+}
 
 if (!empty($sessionId) && empty($document_data)) {
     $document_data = DocumentManager::get_document_data_by_id(
@@ -544,13 +547,21 @@ if ($form->validate()) {
 	$array_len = count($dir_array);
 
 	// Interbreadcrumb for the current directory root path
-	if (empty($document_data['parents'])) {
-		$interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
-	} else {
-		foreach($document_data['parents'] as $document_sub_data) {
-			$interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
-		}
-	}
+    if (!empty($document_data)) {
+        if (empty($document_data['parents'])) {
+            $interbreadcrumb[] = array(
+                'url' => '#',
+                'name' => $document_data['title']
+            );
+        } else {
+            foreach ($document_data['parents'] as $document_sub_data) {
+                $interbreadcrumb[] = array(
+                    'url' => $document_sub_data['document_url'],
+                    'name' => $document_sub_data['title']
+                );
+            }
+        }
+    }
 
 	Display :: display_header($nameTools, "Doc");
 	// actions

main/inc/lib/formvalidator/Element/HtmlEditor.php

@@ -90,7 +90,6 @@ class HtmlEditor extends HTML_QuickForm_textarea
         $result = '';
         if ($this->editor) {
             $this->editor->value = $this->getValue();
-            //echo '----->';            var_dump($this->getValue(),$this->getName());
             $this->editor->setName($this->getName());
             $result = $this->editor->createHtml();
         }