getter_AddRefs nulls its parameter before passing it to the getter function, which means that on failure, we wind up with a null IO thread, rather than its original main thread value. MozReview-Commit-ID: 1SSIeNtiBq9
getter_AddRefs nulls its parameter before passing it to the getter function, which means that on failure, we wind up with a null IO thread, rather than its original main thread value. MozReview-Commit-ID: 1SSIeNtiBq9