* Fix bug #31241.

module/screen/css/burn.css

@@ -7,3 +7,5 @@ body {background:rgb(0,16,40);}
 .content {display:flex; justify-content:center; margin-top: 20px;}
 .burn {width: 1300px; display: flex; flex-wrap: wrap; justify-content: space-around; padding: 10px 0;}
 .burn > .container {flex: 0 0 33%; margin-top: 40px; height: 370px; width: 370px; background-image:url("/static/images/burn_bg.png"); background-repeat:no-repeat; background-size: 100% 100%}
+
+.content .table-empty-tip {background: transparent; padding-right: 75px;}

module/screen/lang/de.php

@@ -4,3 +4,4 @@ $lang->screen->view      = 'View screen';
 $lang->screen->noscreens = 'No screen yet';
 $lang->screen->allDepts  = 'All depts';
 $lang->screen->allUsers  = 'All users';
+$lang->screen->noData    = 'No Data';

module/screen/lang/en.php

@@ -4,3 +4,4 @@ $lang->screen->view      = 'View screen';
 $lang->screen->noscreens = 'No screen yet';
 $lang->screen->allDepts  = 'All depts';
 $lang->screen->allUsers  = 'All users';
+$lang->screen->noData    = 'No Data';

module/screen/lang/fr.php

@@ -4,3 +4,4 @@ $lang->screen->view      = 'View screen';
 $lang->screen->noscreens = 'No screen yet';
 $lang->screen->allDepts  = 'All depts';
 $lang->screen->allUsers  = 'All users';
+$lang->screen->noData    = 'No Data';

module/screen/lang/zh-cn.php

@@ -4,3 +4,4 @@ $lang->screen->view      = '查看数据大屏';
 $lang->screen->noscreens = '暂时没有可视化大屏';
 $lang->screen->allDepts  = '所有部门';
 $lang->screen->allUsers  = '所有用户';
+$lang->screen->noData    = '暂时没有数据';

module/screen/view/burn.html.php

@@ -9,12 +9,20 @@
   </div>
 </div>
 <div class='content'>
+  <?php if(!empty($executions)):?>
   <div class='burn'>
     <?php foreach($executions as $executionID => $execution):?>
       <div class="container" id= <?php echo 'burn' . $executionID;?>>
       </div>
     <?php endforeach;?>
   </div>
+  <?php else:?>
+  <div class="table-empty-tip">
+    <p>
+      <span class="text-muted"><?php echo $lang->screen->noData;?></span>
+    </p>
+  </div>
+  <?php endif;?>
 </div>
 <script>
 function initBurnChar()