void MetaTranslator::stripEmptyContexts()
{
TMM newmm;
TMM::Iterator m = mm.begin();
while ( m != mm.end() ) {
if ( QByteArray(m.key().sourceText()) == ContextComment ) {
TMM::Iterator n = m;
++n;
// the context comment is followed by other messages
if ( n != newmm.end() &&
qstrcmp(m.key().context(), n.key().context()) == 0 )
newmm.insert( m.key(), *m );
} else {
newmm.insert( m.key(), *m );
}
++m;
}
mm = newmm;
}