diff --git a/resources/inc/class.resources_ui.inc.php b/resources/inc/class.resources_ui.inc.php
index 94218251e2..f216c04c3e 100755
--- a/resources/inc/class.resources_ui.inc.php
+++ b/resources/inc/class.resources_ui.inc.php
@@ -526,10 +526,13 @@ class resources_ui
 		if ($_GET['msg']) $content['msg'] = strip_tags($_GET['msg']);
 
 		// some presetes
-		$content['resource_picture'] = $this->bo->get_picture($content['res_id'],false);
-		// Set original size picture
-		$content['picture_original'] = $content['picture_src'] == 'own_src'?
-				'webdav.php/apps/resources/'.$content['res_id'].'/.picture.jpg': $this->bo->get_picture($content['res_id'],true);
+		if($content['res_id'])
+		{
+			$content['resource_picture'] = $this->bo->get_picture($content['res_id'], false);
+			// Set original size picture
+			$content['picture_original'] = $content['picture_src'] == 'own_src' ?
+				'webdav.php/apps/resources/' . $content['res_id'] . '/.picture.jpg' : $this->bo->get_picture($content['res_id'], true);
+		}
 
 		if(!$content['res_id'])
 		{