Here is the thread stack that crashed:
Thread 21 Crashed:
0 libstdc++.6.dylib 0x00007fff9a19a664 std::string::compare(char const) const + 14
1 com.plexapp.plexmediaserver 0x000000010029dfac RequestHandler::handleRequestWithoutProcessingQueryString(HttpRequest&, boost::shared_ptr&) + 2088
2 com.plexapp.plexmediaserver 0x000000010027ed9d Connection::executeRequest() + 1441
3 com.plexapp.plexmediaserver 0x00000001001a1876 ElasticThreadPool::runner(boost::function0) + 22
4 com.plexapp.plexmediaserver 0x0000000100075b16 boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >::operator()(ElasticThreadPool, boost::function0) const + 118
5 com.plexapp.plexmediaserver 0x000000010034b413 void boost::_bi::list2<boost::_bi::value<ElasticThreadPool*>, boost::_bi::value<boost::function0 > >::operator()<boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >, boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >&, boost::_bi::list0&, int) + 99
6 com.plexapp.plexmediaserver 0x0000000100032498 void boost::asio::asio_handler_invoke<boost::_bi::bind_t<void, boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >, boost::_bi::list2<boost::_bi::value<ElasticThreadPool*>, boost::_bi::value<boost::function0 > > > >(boost::_bi::bind_t<void, boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >, boost::_bi::list2<boost::_bi::value<ElasticThreadPool*>, boost::_bi::value<boost::function0 > > >&, ...) + 29
7 com.plexapp.plexmediaserver 0x00000001002927c5 boost::asio::detail::completion_handler<boost::_bi::bind_t<void, boost::_mfi::mf1<void, ElasticThreadPool, boost::function0 >, boost::_bi::list2<boost::_bi::value<ElasticThreadPool*>, boost::_bi::value<boost::function0 > > > >::do_complete(boost::asio::detail::task_io_service*, boost::asio::detail::task_io_service_operation*, boost::system::error_code const&, unsigned long) + 181
8 com.plexapp.plexmediaserver 0x000000010008026d boost::asio::detail::task_io_service::do_run_one(boost::asio::detail::scoped_lock&, boost::asio::detail::task_io_service_thread_info&, boost::system::error_code const&) + 445
9 com.plexapp.plexmediaserver 0x000000010007ff52 boost::asio::detail::task_io_service::run(boost::system::error_code&) + 162
10 com.plexapp.plexmediaserver 0x00000001000aa1a9 ElasticThreadPool::run() + 41
11 libboost_thread.dylib 0x00000001040f5d75 boost::(anonymous namespace)::thread_proxy(void*) + 53
12 libsystem_pthread.dylib 0x00007fff9d86699d _pthread_body + 131
13 libsystem_pthread.dylib 0x00007fff9d86691a _pthread_start + 168
14 libsystem_pthread.dylib 0x00007fff9d864351 thread_start + 13