Thank you,
I also do that, remove Apache and add again. it runs well.
And when i add again, I discover a enjoyable problem that make this affair.
+ You can choose a particular private configuration folder. With that, you can't use the configure file of tomcat. I think, it use a configuration file in the private folder of netbeen that we choose.
So, default installation, Netbean use this private folder. You can see in console if you run tomcat on netbean, you see three environment paths. one of those is the private folder.
clearly ?