Fix automatic loading of connections on start up. Shouldn't crash

now...

connections/connectionwindow.cpp

@@ -42,7 +42,7 @@ ConnectionWindow::ConnectionWindow(QWidget *parent) :
     ui->lineSend->setEnabled(false);
 
     /* load connection configuration */
-    //loadConnections();
+    loadConnections();
 
     ui->rbSocketCAN->setEnabled(isSerialBusAvailable());
 
@@ -541,6 +541,9 @@ void ConnectionWindow::loadConnections()
     QVector<QString> driverNames = settings.value("connections/driverNames").value<QVector<QString>>();
     QVector<int>    devTypes = settings.value("connections/types").value<QVector<int>>();
 
+    //don't load the connections if the three setting arrays above aren't all the same size.
+    if (portNames.count() != driverNames.count() || devTypes.count() != driverNames.count()) return;
+
     for(int i = 0 ; i < portNames.count() ; i++)
     {
         CANConnection* conn_p = create((CANCon::type)devTypes[i], portNames[i], driverNames[i]);