sentora-installers error - Printable Version

Code:

START Sentora Updates hook
Checking for latest version of Sentora...
PHP Warning:  Illegal string offset 'version' in /etc/sentora/panel/modules/updates/hooks/OnDaemonDay.hook.php on line 27

PHP Code:

<?php                                                                                                                                                                                                       
                                                                                                                                                                                                            
/**                                                                                                                                                                                                         
 * @copyright 2014 Sentora Project (http://www.sentora.org/)                                                                                                                                                
 * Sentora is a GPL fork of the ZPanel Project whose original header follows:                                                                                                                               
 *                                                                                                                                                                                                          
 * Hook created by Bobby Allen to obtain latest zpanel version number and add it to the DB for querying (caching bascially!)                                                                                
 * This script is handy for caching the latest version of ZPanel to reduce bandwidth from the server.                                                                                                       
 *                                                                                                                                                                                                          
 */                                                                                                                                                                                                         
echo fs_filehandler::NewLine() . "START Sentora Updates hook" . fs_filehandler::NewLine();                                                                                                                  
echo "Checking for latest version of Sentora..." . fs_filehandler::NewLine();                                                                                                                               
CheckSentoraLatestVersion();                                                                                                                                                                                
echo "END Sentora Updates hook" . fs_filehandler::NewLine();                                                                                                                                                
                                                                                                                                                                                                            
function CheckSentoraLatestVersion() {                                                                                                                                                                      
    // Grab the latest version of Sentora from the Sentora API servers and cache it into the database.                                                                                                      
    $live_version = ws_generic::ReadURLRequestResult(ctrl_options::GetSystemOption('update_url'));                                                                                                          
    if (!$live_version) {                                                                                                                                                                                   
        return false;                                                                                                                                                                                       
    }                                                                                                                                                                                                       
                                                                                                                                                                                                            
    $versionnumber = ws_generic::JSONToArray($live_version);                                                                                                                                                
                                                                                                                                                                                                            
    if(count($versionnumber) > 1) {                                                                                                                                                                         
        $currentVersionSetting = current($versionnumber);                                                                                                                                                   
        $currentVersion = $currentVersionSetting['version'];                                                                                                                                                
    } else {                                                                                                                                                                                                
        $currentVersion = $versionnumber['version'];                                                                                                                                                        
    }                                                                                                                                                                                                       
                                                                                                                                                                                                            
    ctrl_options::SetSystemOption('latestzpversion', $currentVersion);                                                                                                                                      
    return true;                                                                                                                                                                                            
}                                                                                                                                                                                                           
                                                                                                                                                                                                            
?>