#if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
// We are called with from_master == false by default, so we
// have to figure out whether that is the case or not.
- ErrorList & el = const_cast<ErrorList &>(bv->buffer().errorList(error_type));
+ ErrorList & el = bv->buffer().errorList(error_type);
if (el.empty()) {
el = bv->buffer().masterBuffer()->errorList(error_type);
from_master = true;