Don't crash if we get uploadProgress with bytesTotal of < 1
Don't crash if we get uploadProgress with bytesTotal of < 1

zofuthan/zulip-desktop,zofuthan/zulip-desktop,zofuthan/zulip-desktop,zofuthan/zulip-desktop,zofuthan/zulip-desktop,zofuthan/zulip-desktop,zofuthan/zulip-desktop