[Qt-creator] qtcreator crashes

[Peter Kümmel]

Here is crashes too:

Open Creator in debugger, try to open "Options" menu, bt:

0	ProjectExplorer::Kit::icon	kit.cpp	282

QIcon Kit::icon() const
{
     return d->m_icon;    <-- d is NULL
}

1	ProjectExplorer::Internal::KitManagerConfigWidget::discard	kitmanagerconfigwidget.cpp	104

void KitManagerConfigWidget::discard()
{
     foreach (KitConfigWidget *w, m_widgets)
         w->discard();
     m_iconButton->setIcon(m_kit->icon());
     m_iconPath = m_kit->iconPath();
     m_nameEdit->setText(m_kit->displayName());
}

2	ProjectExplorer::Internal::KitManagerConfigWidget::KitManagerConfigWidget	kitmanagerconfigwidget.cpp	83
3	ProjectExplorer::KitManager::createConfigWidget	kitmanager.cpp	362	
4	ProjectExplorer::Internal::KitNode::KitNode	kitmodel.cpp	53	
5	ProjectExplorer::Internal::KitModel::KitModel	kitmodel.cpp	100	
6	ProjectExplorer::KitOptionsPage::createPage	kitoptionspage.cpp	98	
7	Core::Internal::SettingsDialog::ensureCategoryWidget	settingsdialog.cpp	431	
8	Core::Internal::SettingsDialog::showCategory	settingsdialog.cpp	405	
9	Core::Internal::SettingsDialog::currentChanged	settingsdialog.cpp	472