Clear QML cache on reset even when no network is active

(could remain error data in cache)

Manager.cpp

@@ -250,10 +250,10 @@ void Manager::reset (void) {
 void Manager::deinit (void) {
     static QElapsedTimer bench;
     bench.restart ();
+    update_ready (false);
+    update_hasValidNetwork (false);
     if (m_currentNetwork) {
         NetworkDefinition * oldNet = m_currentNetwork;
-        update_ready (false);
-        update_hasValidNetwork (false);
         update_currentNetwork (Q_NULLPTR);
         QCoreApplication::processEvents ();
         m_objectsInstances.clear ();
@@ -310,10 +310,10 @@ void Manager::deinit (void) {
         m_serialBuses.clear ();
         m_dashboards.clear ();
         delete oldNet;
-        qmlEngine->collectGarbage ();
-        qmlEngine->trimComponentCache ();
-        QCoreApplication::processEvents ();
     }
+    qmlEngine->collectGarbage ();
+    qmlEngine->trimComponentCache ();
+    QCoreApplication::processEvents ();
     WARN << "Network reset in" << bench.elapsed () << "ms";
 }
 

test/example_network1.qml

@@ -2,8 +2,8 @@ import QtQml 2.2;
 import QtCAN.CanTestBench 2.0;
 
 NetworkDefinition {
-    uid: "TEST";
-    title: "Test network definition 1 (robotic arm)";
+    uid: "TEST NG";
+    title: "Test network definition NG (robotic arm)";
     dumpObjectsOnInit: false;
     benchmarkSimulatorTick: false;
     benchmarkCanFramesTiming: false;