if ( $section == 0 && $params['section'] != '0' && $params['section'] != 'new' ) {
$this->dieUsage( "The section parameter must be set to an integer or 'new'", "invalidsection" );
}
+ $content = $pageObj->getContent();
+ if ( $section !== 0 && ( !$content || !$content->getSection( $section ) ) ) {
+ $this->dieUsage( "There is no section {$section}.", 'nosuchsection' );
+ }
$requestArray['wpSection'] = $params['section'];
} else {
$requestArray['wpSection'] = '';