* fix bug.

module/task/view/view.html.php

@@ -15,8 +15,10 @@
 <?php $browseLink = $app->session->taskList != false ? $app->session->taskList : $this->createLink('project', 'browse', "projectID=$task->project");?>
 <div id="mainMenu" class="clearfix">
   <div class="btn-toolbar pull-left">
+    <?php if(!isonlybody()):?>
     <?php echo html::a($browseLink, '<i class="icon icon-back icon-sm"></i> ' . $lang->goback, '', "class='btn btn-link'");?>
     <div class="divider"></div>
+    <?php endif;?>
     <div class="page-title">
       <span class="label label-id"><?php echo $task->id?></span>
       <span class="text" style='color: <?php echo $task->color; ?>'>