luos/workflow/engine/templates/cases/showDebugFrameLoader.php

<script>
if ( typeof parent != 'undefined' && typeof parent.parent != 'undefined') {
  if ( typeof parent.parent.Ext != 'undefined') {
    var debugPanel = parent.parent.Ext.getCmp('debugPanel');

    debugPanel.show();
    debugPanel.ownerCt.doLayout();
    debugPanel.expand();

    parent.parent.propStore.load();
    parent.parent.triggerStore.load();
  }
}
</script>