diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
index 852f24ab436..d7a3f11949e 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp
@@ -164,6 +164,8 @@ void MaemoPackageCreationWidget::setPackageManagerIcon()
 
 void MaemoPackageCreationWidget::handleToolchainChanged()
 {
+    if (!m_step->maemoToolChain())
+        return;
     m_ui->skipCheckBox
         ->setVisible(m_step->maemoToolChain()->allowsPackagingDisabling());
     m_ui->skipCheckBox->setChecked(!m_step->isPackagingEnabled());
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
index c9d40fea523..d732991918f 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
@@ -298,10 +298,12 @@ void MaemoRunConfigurationWidget::handleBuildConfigChanged()
 
 void MaemoRunConfigurationWidget::handleToolchainChanged()
 {
-    const bool remoteMountsAvailable
-        = m_runConfiguration->toolchain()->allowsRemoteMounts();
-    m_debugDetailsContainer->setVisible(remoteMountsAvailable);
-    m_mountDetailsContainer->setVisible(remoteMountsAvailable);
+    const MaemoToolChain * const toolChain = m_runConfiguration->toolchain();
+    if (toolChain) {
+        const bool remoteMountsAvailable = toolChain->allowsRemoteMounts();
+        m_debugDetailsContainer->setVisible(remoteMountsAvailable);
+        m_mountDetailsContainer->setVisible(remoteMountsAvailable);
+    }
     m_runConfiguration->updateFactoryState();
 }
 
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
index 72d8309b978..0ee8512d1d3 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
@@ -162,7 +162,8 @@ bool MaemoRunControlFactory::canRun(RunConfiguration *runConfiguration,
 {
     const MaemoRunConfiguration * const maemoRunConfig
         = qobject_cast<MaemoRunConfiguration *>(runConfiguration);
-    if (!maemoRunConfig || !maemoRunConfig->deviceConfig().isValid())
+    if (!maemoRunConfig || !maemoRunConfig->deviceConfig().isValid()
+        || !maemoRunConfig->toolchain())
         return false;
     const int freePortCount = maemoRunConfig->freePorts().count();
     if (freePortCount == 0)