diff --git a/module/bug/view/confirmbug.html.php b/module/bug/view/confirmbug.html.php
index 9320eb9e9e..7de54b4cd1 100755
--- a/module/bug/view/confirmbug.html.php
+++ b/module/bug/view/confirmbug.html.php
@@ -53,7 +53,7 @@ js::set('page', 'confirmbug');
         <?php $this->printExtendFields($bug, 'table');?>
         <tr>
           <th><?php echo $lang->bug->mailto;?></th>
-          <td colspan='2'><?php echo html::select('mailto[]', $users, str_replace(' ' , '', $bug->mailto), 'class="form-control picker-select" multiple');?></td>
+          <td colspan='2'><?php echo html::select('mailto[]', $users, $bug->mailto, 'class="form-control picker-select" multiple');?></td>
         </tr>
         <tr>
           <th><?php echo $lang->comment;?></th>
diff --git a/module/bug/view/edit.html.php b/module/bug/view/edit.html.php
index 23aaf191cf..d2462c3443 100644
--- a/module/bug/view/edit.html.php
+++ b/module/bug/view/edit.html.php
@@ -191,7 +191,7 @@ if($this->app->tab == 'project')   js::set('objectID', $bug->project);
                   <th><?php echo $lang->bug->mailto;?></th>
                   <td>
                     <div class='input-group'>
-                      <?php echo html::select('mailto[]', $users, str_replace(' ', '', $bug->mailto), 'class="form-control picker-select" multiple');?>
+                      <?php echo html::select('mailto[]', $users, $bug->mailto, 'class="form-control picker-select" multiple');?>
                       <?php echo $this->fetch('my', 'buildContactLists');?>
                     </div>
                   </td>
diff --git a/module/bug/view/view.html.php b/module/bug/view/view.html.php
index 02a731de39..9be88c271a 100644
--- a/module/bug/view/view.html.php
+++ b/module/bug/view/view.html.php
@@ -264,7 +264,7 @@
                   <th><?php echo $lang->bug->mailto;?></th>
                   <td>
                   <?php
-                  if(empty($bug->mailto))
+                  if(!empty($bug->mailto))
                   {
                       foreach(explode(',', str_replace(' ', '', $bug->mailto)) as $account) echo ' ' . zget($users, $account);
                   }
diff --git a/module/execution/model.php b/module/execution/model.php
index d1aff79680..f0d5da165f 100644
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -1464,7 +1464,7 @@ class executionModel extends model
      */
     public function getStatData($projectID = 0, $browseType = 'undone', $productID = 0, $branch = 0, $withTasks = false, $param = '', $orderBy = 'id_asc', $pager = null)
     {
-        if($projectID) return array();
+        if(empty($projectID)) return array();
 
         /* Construct the query SQL at search executions. */
         $executionQuery = '';