diff --git a/src/plugins/projectexplorer/outputwindow.cpp b/src/plugins/projectexplorer/outputwindow.cpp
index 45dfc839201..8517896de50 100644
--- a/src/plugins/projectexplorer/outputwindow.cpp
+++ b/src/plugins/projectexplorer/outputwindow.cpp
@@ -315,7 +315,7 @@ void OutputPane::tabChanged(int i)
         RunControl *rc = runControlForTab(i);
         m_stopAction->setEnabled(rc->isRunning());
         m_reRunButton->setEnabled(!rc->isRunning());
-        m_reRunButton->setIcon( rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
+        m_reRunButton->setIcon(rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
     }
 }
 
@@ -325,7 +325,7 @@ void OutputPane::runControlStarted()
     if (rc == qobject_cast<RunControl *>(sender())) {
         m_reRunButton->setEnabled(false);
         m_stopAction->setEnabled(true);
-        m_reRunButton->setIcon( rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
+        m_reRunButton->setIcon(rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
     }
 }
 
@@ -335,7 +335,7 @@ void OutputPane::runControlFinished()
     if (rc == qobject_cast<RunControl *>(sender())) {
         m_reRunButton->setEnabled(rc);
         m_stopAction->setEnabled(false);
-        m_reRunButton->setIcon( rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
+        m_reRunButton->setIcon(rc->runMode() == Constants::DEBUGMODE ? m_debugIcon : m_runIcon);
     }
 }
 
diff --git a/src/plugins/projectexplorer/projectfilewizardextension.cpp b/src/plugins/projectexplorer/projectfilewizardextension.cpp
index e3c8b4d0e17..69df21df82d 100644
--- a/src/plugins/projectexplorer/projectfilewizardextension.cpp
+++ b/src/plugins/projectexplorer/projectfilewizardextension.cpp
@@ -284,7 +284,7 @@ void ProjectFileWizardExtension::initProjectChoices(bool enabled)
     // duplicate base names in differing directories).
     //: No project selected
     QStringList projectChoices(tr("<None>"));
-    QStringList projectToolTips( QString::null ); // Do not use QString() - gcc-bug.
+    QStringList projectToolTips((QString()));
     if (enabled) {
         typedef QMap<ProjectEntry, bool> ProjectEntryMap;
         // Sort by base name and purge duplicated entries (resulting from dependencies)