1 files changed, 15 insertions, 5 deletions
diff --git a/src/libs/installer/scriptengine.cpp b/src/libs/installer/scriptengine.cpp
index 0560e7e90..adf841bde 100644
--- a/src/libs/installer/scriptengine.cpp
+++ b/src/libs/installer/scriptengine.cpp
@@ -203,6 +203,15 @@ QList<QJSValue> GuiProxy::findChildren(QObject *parent, const QString &objectNam
     return children;
 }
 
+/*!
+    Hides the GUI when \a silent is \c true.
+*/
+void GuiProxy::setSilent(bool silent)
+{
+  if (m_gui)
+      m_gui->setSilent(silent);
+}
+
 void GuiProxy::cancelButtonClicked()
 {
     if (m_gui)
@@ -265,7 +274,7 @@ ScriptEngine::ScriptEngine(PackageManagerCore *core) :
         setGuiQObject(core->guiObject());
         QQmlEngine::setObjectOwnership(core, QQmlEngine::CppOwnership);
         global.setProperty(QLatin1String("installer"), m_engine.newQObject(core));
-        connect(core, SIGNAL(guiObjectChanged(QObject*)), this, SLOT(setGuiQObject(QObject*)));
+        connect(core, &PackageManagerCore::guiObjectChanged, this, &ScriptEngine::setGuiQObject);
     } else {
         global.setProperty(QLatin1String("installer"), m_engine.newQObject(new QObject));
     }
@@ -371,7 +380,7 @@ QJSValue ScriptEngine::loadInContext(const QString &context, const QString &file
 {
     QFile file(fileName);
     if (!file.open(QIODevice::ReadOnly)) {
-        throw Error(tr("Could not open the requested script file at %1: %2.")
+        throw Error(tr("Cannot open script file at %1: %2")
             .arg(fileName, file.errorString()));
     }
 
@@ -389,9 +398,10 @@ QJSValue ScriptEngine::loadInContext(const QString &context, const QString &file
     QJSValue scriptContext = evaluate(scriptContent, fileName);
     scriptContext.setProperty(QLatin1String("Uuid"), QUuid::createUuid().toString());
     if (scriptContext.isError()) {
-        throw Error(tr("Exception while loading the component script '%1'. (%2)").arg(
-            QFileInfo(file).absoluteFilePath(), scriptContext.toString().isEmpty() ?
-            QString::fromLatin1("Unknown error.") : scriptContext.toString()));
+        throw Error(tr("Exception while loading the component script \"%1\": %2").arg(
+                        QDir::toNativeSeparators(QFileInfo(file).absoluteFilePath()),
+                        scriptContext.toString().isEmpty() ?
+                            tr("Unknown error.") : scriptContext.toString()));
     }
     return scriptContext;
 }