Updates to PHP 5.4 Cause Errors in Pagelines

 

The error is: Warning: Creating default object from empty value in /wp-content/themes/platform/includes/class.layout.php on line 167

 

And the solution (turn off displayed errors):

 

add to wp-config.php
ini_set( ‘display_errors’, 0 );

http://wordpress.org/support/topic/warning-error-creating-default-object-from-empty-value