diff --git a/main/coursecopy/classes/DummyCourseCreator.class.php b/main/coursecopy/classes/DummyCourseCreator.class.php
index 1df931f146..e5ffc1ea63 100644
--- a/main/coursecopy/classes/DummyCourseCreator.class.php
+++ b/main/coursecopy/classes/DummyCourseCreator.class.php
@@ -227,7 +227,7 @@ class DummyCourseCreator
 		// create forums
 		for ($forum_id = 1; $forum_id <= $number_of_forums; $forum_id ++)
 		{
-			$forum = new Forum($forum_id, $this->get_dummy_content('title'),$this->get_dummy_content('description') , rand(1, $number_of_categories), $last_forum_post[$forum_id]);
+			$forum = new Forum($forum_id, $this->get_dummy_content('title'),$this->get_dummy_content('description'), rand(1, $number_of_categories), $last_forum_post[$forum_id]);
 			$this->course->add_resource($forum);
 		}
 	}
diff --git a/main/coursecopy/classes/Event.class.php b/main/coursecopy/classes/Event.class.php
index 5475a2b082..fb626dbf39 100644
--- a/main/coursecopy/classes/Event.class.php
+++ b/main/coursecopy/classes/Event.class.php
@@ -60,7 +60,7 @@ class Event extends Resource
 	 * @param string $hour
 	 * @param int $duration
 	 */
-	function Event($id,$title,$content,$start_date,$end_date, $attachment_path, $attachment_filename, $attachment_size, $attachment_comment) {
+	function Event($id,$title,$content,$start_date,$end_date, $attachment_path = null, $attachment_filename= null, $attachment_size= null, $attachment_comment= null) {
 		parent::Resource($id,RESOURCE_EVENT);
 		
 		$this->title 				= $title;
diff --git a/main/coursecopy/classes/ForumTopic.class.php b/main/coursecopy/classes/ForumTopic.class.php
old mode 100755
new mode 100644
index 2449cfa0eb..4027843b2e
--- a/main/coursecopy/classes/ForumTopic.class.php
+++ b/main/coursecopy/classes/ForumTopic.class.php
@@ -78,7 +78,7 @@ class ForumTopic extends Resource
 	 /**
 	 * Create a new ForumTopic
 	 */
-	function ForumTopic($id, $title, $time, $topic_poster_id, $topic_poster_name, $forum_id, $last_post, $replies, $views, $sticky, $locked, $time_closed, $weight, $title_qualify, $qualify_max)
+	function ForumTopic($id, $title, $time, $topic_poster_id, $topic_poster_name, $forum_id, $last_post, $replies, $views = 0, $sticky = 0, $locked = 0, $time_closed = null, $weight = 0, $title_qualify = null, $qualify_max = 0)
 	{
 		parent::Resource($id, RESOURCE_FORUMTOPIC);
 		$this->title = $title;
@@ -96,6 +96,7 @@ class ForumTopic extends Resource
 		$this->title_qualify = $title_qualify;
 		$this->qualify_max = $qualify_max;
 	}
+    
 	/**
 	 * Show this resource
 	 */