diff --git a/module/doc/control.php b/module/doc/control.php
index 7095c54b1f..28e8890aaf 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -371,7 +371,7 @@ class doc extends control
         /* Get doc. */
         $doc = $this->doc->getById($docID);
         if(!$doc) die(js::error($this->lang->notFound) . js::locate('back'));
-        if(!$this->project->checkPriv($this->project->getById($doc->project)))
+        if($doc->project != 0 and !$this->project->checkPriv($this->project->getById($doc->project)))
         {
             echo(js::alert($this->lang->error->accessDenied));
             die(js::locate('back'));
diff --git a/module/doc/model.php b/module/doc/model.php
index d78383f47d..46efa509d5 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -117,11 +117,13 @@ class docModel extends model
         $projects = $this->loadModel('project')->getPairs();
         $keysOfProducts = array_keys($products);
         $keysOfProjects = array_keys($projects);
+        $allKeysOfProjects = $keysOfProjects;
+        $allKeysOfProjects[] = 0;
 
         return $this->dao->select('*')->from(TABLE_DOC)
             ->where('deleted')->eq(0)
             ->beginIF(is_numeric($libID))->andWhere('lib')->eq($libID)->fi()
-            ->beginIF($libID == 'product')->andWhere('product')->in($keysOfProducts)->andWhere('project')->in($keysOfProjects)->fi()
+            ->beginIF($libID == 'product')->andWhere('product')->in($keysOfProducts)->andWhere('project')->in($allKeysOfProjects)->fi()
             ->beginIF($libID == 'project')->andWhere('project')->in($keysOfProjects)->fi()
             ->beginIF($productID > 0)->andWhere('product')->eq($productID)->fi()
             ->beginIF($projectID > 0)->andWhere('project')->eq($projectID)->fi()