fixes bug 1123981 - Be more careful with Content-Length header in fetch_durations
fixes bug 1123981 - Be more careful with Content-Length header in fetch_durations

anjalymehla/airmozilla,lcamacho/airmozilla,kenrick95/airmozilla,lcamacho/airmozilla,mythmon/airmozilla,blossomica/airmozilla,mozilla/airmozilla,chirilo/airmozilla,tannishk/airmozilla,kenrick95/airmozilla,anjalymehla/airmozilla,blossomica/airmozilla,Nolski/airmozilla,anu7495/airmozilla,lcamacho/airmozilla,bugzPDX/airmozilla,ehsan/airmozilla,anu7495/airmozilla,mozilla/airmozilla,anu7495/airmozilla,EricSekyere/airmozilla,bugzPDX/airmozilla,Nolski/airmozilla,kenrick95/airmozilla,Nolski/airmozilla,bugzPDX/airmozilla,zofuthan/airmozilla,Nolski/airmozilla,blossomica/airmozilla,a-buck/airmozilla,ehsan/airmozilla,mythmon/airmozilla,anjalymehla/airmozilla,tannishk/airmozilla,mythmon/airmozilla,chirilo/airmozilla,kenrick95/airmozilla,anjalymehla/airmozilla,anu7495/airmozilla,mozilla/airmozilla,ehsan/airmozilla,zofuthan/airmozilla,kenrick95/airmozilla,chirilo/airmozilla,bugzPDX/airmozilla,anjalymehla/airmozilla,lcamacho/airmozilla,Nolski/airmozilla,blossomica/airmozilla,EricSekyere/airmozilla,EricSekyere/airmozilla,ehsan/airmozilla,mythmon/airmozilla,tannishk/airmozilla,EricSekyere/airmozilla,ehsan/airmozilla,mozilla/airmozilla,chirilo/airmozilla,a-buck/airmozilla,tannishk/airmozilla,mythmon/airmozilla,chirilo/airmozilla,a-buck/airmozilla,zofuthan/airmozilla,a-buck/airmozilla,EricSekyere/airmozilla,lcamacho/airmozilla,anu7495/airmozilla,tannishk/airmozilla,zofuthan/airmozilla,zofuthan/airmozilla