diff --git a/module/bug/model.php b/module/bug/model.php
index 072c55c513..48c55b3efb 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -1570,7 +1570,7 @@ class bugModel extends model
     public function getUserBugPairs($account, $appendProduct = true, $limit = 0, $skipProductIDList = array(), $skipExecutionIDList = array(), $appendBugID = 0)
     {
         $deletedProjectIDList = $this->dao->select('*')->from(TABLE_PROJECT)->where('deleted')->eq(1)->fetchPairs('id', 'id');
-        
+
         $bugs = array();
         $stmt = $this->dao->select('t1.id, t1.title, t2.name as product')
             ->from(TABLE_BUG)->alias('t1')
@@ -1894,6 +1894,7 @@ class bugModel extends model
      */
     public function getStoryBugCounts($stories, $executionID = 0)
     {
+        if(empty($stories)) return array();
         $bugCounts = $this->dao->select('story, COUNT(*) AS bugs')
             ->from(TABLE_BUG)
             ->where('story')->in($stories)
diff --git a/module/task/model.php b/module/task/model.php
index d9500761c1..9cc456b6f3 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -2481,6 +2481,7 @@ class taskModel extends model
      */
     public function getStoryTaskCounts($stories, $executionID = 0)
     {
+        if(empty($stories)) return array();
         $taskCounts = $this->dao->select('story, COUNT(*) AS tasks')
             ->from(TABLE_TASK)
             ->where('story')->in($stories)
diff --git a/module/testcase/model.php b/module/testcase/model.php
index acd61b1a33..4bd0abe109 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -683,6 +683,7 @@ class testcaseModel extends model
      */
     public function getStoryCaseCounts($stories)
     {
+        if(empty($stories)) return array();
         $caseCounts = $this->dao->select('story, COUNT(*) AS cases')
             ->from(TABLE_CASE)
             ->where('story')->in($stories)