QNX: Fixed crashes when no BlackBerry device is selected in the kit used

Change-Id: Ic3059a0dd128bc66495f3288bbf1982f81d023d6
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/qnx/blackberrycreatepackagestep.cpp

@@ -157,6 +157,9 @@ ProjectExplorer::BuildStepConfigWidget *BlackBerryCreatePackageStep::createConfi
 QString BlackBerryCreatePackageStep::debugToken() const
 {
     BlackBerryDeviceConfiguration::ConstPtr device = BlackBerryDeviceConfiguration::device(target()->kit());
+    if (!device)
+        return QString();
+
     return device->debugToken();
 }
 

src/plugins/qnx/blackberrydeployconfiguration.cpp

@@ -90,6 +90,9 @@ BlackBerryDeployInformation *BlackBerryDeployConfiguration::deploymentInfo() con
 QString BlackBerryDeployConfiguration::deviceHost() const
 {
     BlackBerryDeviceConfiguration::ConstPtr device = BlackBerryDeviceConfiguration::device(target()->kit());
+    if (!device)
+        return QString();
+
     return device->sshParameters().host;
 }
 
@@ -102,6 +105,9 @@ QString BlackBerryDeployConfiguration::password() const
 QString BlackBerryDeployConfiguration::deviceName() const
 {
     BlackBerryDeviceConfiguration::ConstPtr device = BlackBerryDeviceConfiguration::device(target()->kit());
+    if (!device)
+        return QString();
+
     return device->displayName();
 }
 

src/plugins/qnx/blackberryruncontrolfactory.cpp

@@ -66,6 +66,10 @@ bool BlackBerryRunControlFactory::canRun(ProjectExplorer::RunConfiguration *runC
     if (!rc)
         return false;
 
+    BlackBerryDeviceConfiguration::ConstPtr device = BlackBerryDeviceConfiguration::device(rc->target()->kit());
+    if (!device)
+        return false;
+
     // The device can only run the same application once, any subsequent runs will
     // not launch a second instance. Disable the Run button if the application is already
     // running on the device.