peerconnection will not check the error format of configuration

What steps will reproduce the problem?
1. create peerconnection and initialize peerconnection will call 
PeerConnection::Initialize
2.In Initialize function, it will call ParseConfigString ot parse the server 
configration
3.if configration do not match the W3C spec like "blabal server:1100",
Initialize will not check the return value of function ParseConfigString .

What is the expected output? What do you see instead?

Function Initialize should check the return value, otherwise, it will cause 
crash issue.

What version of the product are you using? On what operating system?

r145

Please provide any additional information below.

Original issue reported on code.google.com by xiajunl...@gmail.com on 23 May 2012 at 1:14

spoiledsport / libjingle

peerconnection will not check the error format of configuration #352