TorBrowser crashes on certain JavaScript

I found a JavaScript button that makes the TorBrowser crash.

http://www.nu.nl/internet/2935978/ CTRL+f for "!door:" and press (or right-click) the red "reageer" button.

Program received signal SIGSEGV, Segmentation fault.
0x00007f8466a20c51 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so

#0  0x00007f8466a20c51 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#1  0x00007f8466a2726d in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#2  0x00007f8466a2ac8f in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#3  0x00007f8466e4210c in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#4  0x00007f8466e4260f in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#5  0x00007f8467352ab4 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#6  0x00007f84673441b3 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#7  0x00007f8467352b3f in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#8  0x00007f8467353028 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#9  0x00007f84672cf30f in JS_CallFunctionValue ()
   from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#10 0x00007f8466ddd130 in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#11 0x00007f8466dd98bc in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#12 0x00007f846714959f in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#13 0x00007f8467148a5f in ?? () from /home/cypherpunks/tor-browser_en-US/App/Firefox/libxul.so
#14 0x00007f843a1ba2c0 in ?? ()
#15 0x00007f844fda7350 in ?? ()
#16 0x00007fffe230bb10 in ?? ()
#17 0x00007f844fda7350 in ?? ()
#18 0x0000000044cf4e40 in ?? ()
#19 0x0000000000000004 in ?? ()
#20 0x0000000000000000 in ?? ()