title: How to solve creating default object from empty value error in moodle 1.9.19
body: <p>i am using moodle version 1.9.19. all thing are working properly. but i have an error like below:</p>
  
  <pre><code>Warning: Creating default object from empty value in D:\xampp\htdocs\moodel\server\moodle\theme\standardwhite\config.php on line 9
  
  Warning: Creating default object from empty value in D:\xampp\htdocs\moodel\server\moodle\lib\uploadlib.php on line 78
  </code></pre>
  
  <p>how to solve this error. please help me</p>