I am working on a tutorial using glassfish inside netbeans https://netbeans.org/kb/docs/javaee/ecommerce/setup.html . I reached this point in the tutorial (Don't mind the Pool name, I changed it to fit my own) 
But when I click next I get this error 
I read on the internet that some people say this error occurs cause there is a bug in glassfish version 4.1.1 but when I try to update glassfish from inside Netbeans 
And I click yes then I get this error …