Web Inspector crashes at QWebInspector::setPage with the debug build of browser.exe

1. Build demos.sln with the debug configuration with MSVC2005 SP1
2. put browser/debug/browser.exe in the QT bin directory
3. Run browser.exe and enable the web inspector
4. Open a web page and open the web inspector
5. Close browser.exe

Expected result: browser.exe exits without an error

Actual result: browser.exe crashes

void QWebInspector::setPage(QWebPage* page)
{
if (d->page)

{ // Break currentPage-->this d->page->d->setInspector(0); }

if (page && page->d->inspector && page->d->inspector != this)

{ // Break newPage<->newPageCurrentInspector page->d->inspector->setPage(0); }

d->page = page; // crash

if (page)

{ // Setup the reciprocal association page->d->setInspector(this); }

}