Noo finally i deleted it and sh3d works like a charm again.
thanks Emanuel.

P.S. I don't need this plug-in at all, i just need my sh3d back

There is no eTeks folder in application support.
it seems that I uninstalled that plug-in already, but sh3d still doesn't work.
when I try to install latest version which you provided, again same massage appears.
I downgraded to java 6 but doesn't matter. I think some file stuck somewhere which ...

thanks! That did it...i was searching for the wrong file.

Did you find the solution?
I have the same problem after installing some rendering plugins on Yosemite,
I'm getting this message
http://s33.postimg.org/nd2v6kttr/Screen_Shot_2016_06_10_at_4_36_21_PM.png

I reinstalled sh3d 5.2, updated ...