use catch_panic instead of thread::spawn to catch panics
use catch_panic instead of thread::spawn to catch panics

aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust