grid not run with php 7.0

Hi. i am trying scriptcase version 8.1.058.
I have developed a small application with grid and form. I have deploy l’application on a server with php 7.0, but grid form not run while form run. On a server with php 5 all run well. Thanks ps.:I found this error in apache log: [Mon Apr 24 11:32:42.192020 2017] [:error] [pid 5014] [client 192.168.1.147:35042] PHP Fatal error: Uncaught Error: Cannot access empty property in /var/www/html/assistenza/zoom_Operatori/zoom_Operatori_grid.class.php:3225
Stack trace:
#0 /var/www/html/assistenza/zoom_Operatori/zoom_Operatori_grid.class.php(1286): zoom_Operatori_grid->check_btns()
#1 /var/www/html/assistenza/zoom_Operatori/zoom_Operatori_grid.class.php(88): zoom_Operatori_grid->inicializa()
#2 /var/www/html/assistenza/zoom_Operatori/index.php(1857): zoom_Operatori_grid->monta_grid(0)
#3 /var/www/html/assistenza/zoom_Operatori/index.php(3008): zoom_Operatori_apl->controle()
#4 {main}
thrown in /var/www/html/assistenza/zoom_Operatori/zoom_Operatori_grid.class.php on line 3225, referer: http://192.168.1.150/assistenza/menu…&sc_usa_grupo=

Scriptcase 8.1 is not certified for PHP 7, Scriptcase 9 is. So if you want to work with PHP 7 you have to be a bit patient. SC 9 has just been released as a beta. And as beta implies, it’s not ready for production yet because of issues.