I use netbeans to develop a gae java app.
When i try to debug by
dev_appserver.cmd -p 8962 D:\Documents\NetBeansProjects\Reader\build\web
I got Error 500 null
on http://localhost:8962
.
I think there is something wrong with my program, I want to get the error log, but dev_appserver
only show me INFO log, how to get error log?