diff --git a/module/product/control.php b/module/product/control.php
index 9fb1944731..0536959547 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -375,12 +375,13 @@ class product extends control
      */
     public function view($productID)
     {
-        $this->product->setMenu($this->products, $productID);
-
         $product = $this->product->getStatByID($productID);
-        $product->desc = $this->loadModel('file')->setImgSize($product->desc);
         if(!$product) die(js::error($this->lang->notFound) . js::locate('back'));
 
+        $product->desc = $this->loadModel('file')->setImgSize($product->desc);
+
+        $this->product->setMenu($this->products, $productID);
+
         $actions = $this->dao->select('*')->from(TABLE_ACTION)->where('product')->like("%,$productID,%")->orderBy('date_desc')->limit(6)->fetchAll();
         if($actions) $this->loadModel('action')->transformActions($actions);
 
diff --git a/module/product/model.php b/module/product/model.php
index fc2f900c07..8a88879390 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -726,7 +726,7 @@ class productModel extends model
     public function getStatByID($productID)
     {
         $product = $this->getById($productID);
-        if(!$this->checkPriv($product)) return false;
+        if(!$product || !$this->checkPriv($product)) return false;
         $stories = $this->dao->select('product, status, count(status) AS count')->from(TABLE_STORY)->where('deleted')->eq(0)->andWhere('product')->eq($productID)->groupBy('product, status')->fetchAll('status');
         /* Padding the stories to sure all status have records. */
         foreach(array_keys($this->lang->story->statusList) as $status)
diff --git a/module/productplan/control.php b/module/productplan/control.php
index 00ee35f7d2..b199c067f4 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -226,6 +226,9 @@ class productplan extends control
      */
     public function view($planID = 0, $type = 'story', $orderBy = 'id_desc', $link = 'false', $param = '')
     {
+        $plan = $this->productplan->getByID($planID, true);
+        if(!$plan) die(js::error($this->lang->notFound) . js::locate('back'));
+
         $this->session->set('storyList', $this->app->getURI(true) . '&type=' . 'story');
         $this->session->set('bugList', $this->app->getURI(true) . '&type=' . 'bug');
 
@@ -239,8 +242,6 @@ class productplan extends control
         /* Append id for secend sort. */
         $sort = $this->loadModel('common')->appendOrder($orderBy);
 
-        $plan = $this->productplan->getByID($planID, true);
-        if(!$plan) die(js::error($this->lang->notFound) . js::locate('back'));
         $this->commonAction($plan->product, $plan->branch);
         $products = $this->product->getPairs();
 
diff --git a/module/productplan/model.php b/module/productplan/model.php
index 285845031f..758298a47c 100644
--- a/module/productplan/model.php
+++ b/module/productplan/model.php
@@ -24,6 +24,8 @@ class productplanModel extends model
     public function getByID($planID, $setImgSize = false)
     {
         $plan = $this->dao->findByID((int)$planID)->from(TABLE_PRODUCTPLAN)->fetch();
+        if(!$plan) return false;
+
         $plan = $this->loadModel('file')->replaceImgURL($plan, 'desc');
         if($setImgSize) $plan->desc = $this->file->setImgSize($plan->desc);
         return $plan;
diff --git a/module/testreport/control.php b/module/testreport/control.php
index b5612412c5..f42f97fc9a 100644
--- a/module/testreport/control.php
+++ b/module/testreport/control.php
@@ -354,6 +354,8 @@ class testreport extends control
     public function view($reportID, $from = 'product')
     {
         $report  = $this->testreport->getById($reportID);
+        if(!$report) die(js::error($this->lang->notFound) . js::locate('back'));
+
         $project = $this->project->getById($report->project);
         if($from == 'product' and is_numeric($report->product))
         {
diff --git a/module/testreport/model.php b/module/testreport/model.php
index 7f00d9c1ea..799300f20b 100644
--- a/module/testreport/model.php
+++ b/module/testreport/model.php
@@ -158,6 +158,8 @@ class testreportModel extends model
     public function getById($reportID)
     {
         $report = $this->dao->select('*')->from(TABLE_TESTREPORT)->where('id')->eq($reportID)->fetch();
+        if(!$report) return false;
+
         $report = $this->loadModel('file')->replaceImgURL($report, 'report');
         $report->files = $this->file->getByObject('testreport', $reportID);
         return $report;
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 5b782a3aa7..8dfff46215 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -265,6 +265,8 @@ class testtaskModel extends model
                 ->fetch();
         }
 
+        if(!$task) return false;
+
         $task = $this->loadModel('file')->replaceImgURL($task, 'desc');
         if($setImgSize) $task->desc = $this->loadModel('file')->setImgSize($task->desc);
         return $task;