A user reported to me this error that I can't replicate. This error occours only to this customer, nobody else has this problem:
(NullPointerException) java.lang.NullPointerException: Attempt to read from field 'com.brand.appname.main com.brand.appname.rooms._main' on a null object...
When I log in, my database module returns a map with user data.
I think of ABMaterial as a B4J app and put these data into a Process_Globals variable.
My friend think it is neccessary to put the user data in a session cookie.
Who is right ?
Also I would like to initialize a Mqtt...