fixes bug 977183 - UnicodeEncodeError due to use of str(), r=AdrianGaudebert
fixes bug 977183 - UnicodeEncodeError due to use of str(), r=AdrianGaudebert

Serg09/socorro,mozilla/socorro,lonnen/socorro,pcabido/socorro,lonnen/socorro,twobraids/socorro,linearregression/socorro,m8ttyB/socorro,KaiRo-at/socorro,linearregression/socorro,m8ttyB/socorro,mozilla/socorro,adngdb/socorro,linearregression/socorro,Tchanders/socorro,twobraids/socorro,KaiRo-at/socorro,pcabido/socorro,luser/socorro,adngdb/socorro,AdrianGaudebert/socorro,rhelmer/socorro,m8ttyB/socorro,bsmedberg/socorro,bsmedberg/socorro,m8ttyB/socorro,KaiRo-at/socorro,rhelmer/socorro,luser/socorro,cliqz/socorro,AdrianGaudebert/socorro,mozilla/socorro,adngdb/socorro,pcabido/socorro,yglazko/socorro,Serg09/socorro,bsmedberg/socorro,Serg09/socorro,Tayamarn/socorro,luser/socorro,mozilla/socorro,yglazko/socorro,twobraids/socorro,adngdb/socorro,rhelmer/socorro,cliqz/socorro,m8ttyB/socorro,adngdb/socorro,rhelmer/socorro,pcabido/socorro,Tayamarn/socorro,mozilla/socorro,AdrianGaudebert/socorro,Tchanders/socorro,cliqz/socorro,Tchanders/socorro,cliqz/socorro,bsmedberg/socorro,mozilla/socorro,KaiRo-at/socorro,cliqz/socorro,cliqz/socorro,rhelmer/socorro,pcabido/socorro,lonnen/socorro,AdrianGaudebert/socorro,twobraids/socorro,m8ttyB/socorro,Serg09/socorro,spthaolt/socorro,luser/socorro,Tchanders/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,Serg09/socorro,linearregression/socorro,bsmedberg/socorro,Tchanders/socorro,AdrianGaudebert/socorro,Tchanders/socorro,Tayamarn/socorro,spthaolt/socorro,yglazko/socorro,yglazko/socorro,linearregression/socorro,lonnen/socorro,spthaolt/socorro,pcabido/socorro,yglazko/socorro,adngdb/socorro,luser/socorro,KaiRo-at/socorro,luser/socorro,spthaolt/socorro,rhelmer/socorro,spthaolt/socorro,spthaolt/socorro,linearregression/socorro,Serg09/socorro,yglazko/socorro,KaiRo-at/socorro,Tayamarn/socorro,twobraids/socorro,Tayamarn/socorro,twobraids/socorro