Some errors, please help me!

[NumL0ck]

How fix this?

 

 

 

[vampir]

null pointer exception at L2Skill line - 1990, whats there? :)

[NumL0ck]

i don't know, so i write to forum, i need help...

[Tryskell]

How fix this?

Getting active developers behind a project.

[Fanky]

i don't know, so i write to forum, i need help...

dude start searching on your own.

 

search in google ' NPE - NullPointerException '

[Boorinio]

i don't know, so i write to forum, i need help...

you are still not banned? grab that pack and put it in your ass now, you thought you were a dev...