Resolved: Missing Content in Node and Panel [Drupal 6 Migrate from PHP 5.3 to 5.4]

After migrating php from 5.3 to 5.4, content in the node and panel becomes missing.

Solution:
Edit the file panels.module

function template_preprocess_panels_pane($vars) {

 -->

function template_preprocess_panels_pane(&$vars) {