rem: int x = header()->sectionPos(AlarmListView::MESSAGE_COLUMN);
add: int x = header()->sectionPos(mMessageColumn);
context: void AlarmListView::resizeLastColumn(){	int messageWidth = lastColumnHeaderWidth_;	for (EntryMap::ConstIterator it = entries.begin();  it != entries.end();  ++it)	{		int mw = it.data().messageWidth;		if (mw > messageWidth)			messageWidth = mw;	}	int x = header()->sectionPos(AlarmListView::MESSAGE_COLUMN);	int width = visibleWidth();	width -= x;	if (width < messageWidth)		width = messageWidth;	setColumnWidth(AlarmListView::MESSAGE_COLUMN, width);	if (contentsWidth() > x + width)		resizeContents(x + width, contentsHeight());}