Fixing issues with unclosed groups in settings persistence

libraries/networking/src/AccountManager.cpp

@@ -173,6 +173,7 @@ void AccountManager::setAuthURL(const QUrl& authURL) {
                         <<  "from previous settings file";
                 }
             }
+            settings.endGroup();
 
             if (_accountInfo.getAccessToken().token.isEmpty()) {
                 qCWarning(networking) << "Unable to load account file. No existing account settings will be loaded.";

libraries/script-engine/src/ScriptEngines.cpp

@@ -334,6 +334,7 @@ void ScriptEngines::clearScripts() {
     Settings settings;
     settings.beginWriteArray(SETTINGS_KEY);
     settings.remove("");
+    settings.endArray();
 }
 
 void ScriptEngines::saveScripts() {

libraries/shared/src/SettingHandle.cpp

@@ -18,6 +18,7 @@
 
 const QString Settings::firstRun { "firstRun" };
 
+
 Settings::Settings() : 
     _manager(DependencyManager::get<Setting::Manager>()), 
     _locker(&(_manager->getLock())) 
@@ -25,6 +26,9 @@ Settings::Settings() :
 }
 
 Settings::~Settings() {
+    if (_prefixes.size() != 0) {
+        qFatal("Unstable Settings Prefixes:  You must call endGroup for every beginGroup and endArray for every begin*Array call");
+    }
 }
 
 void Settings::remove(const QString& key) {
@@ -50,14 +54,17 @@ bool Settings::contains(const QString& key) const {
 }
 
 int Settings::beginReadArray(const QString & prefix) {
+    _prefixes.push(prefix);
     return _manager->beginReadArray(prefix);
 }
 
 void Settings::beginWriteArray(const QString& prefix, int size) {
+    _prefixes.push(prefix);
     _manager->beginWriteArray(prefix, size);
 }
 
 void Settings::endArray() {
+    _prefixes.pop();
     _manager->endArray();
 }
 
@@ -66,10 +73,12 @@ void Settings::setArrayIndex(int i) {
 }
 
 void Settings::beginGroup(const QString& prefix) {
+    _prefixes.push(prefix);
     _manager->beginGroup(prefix);
 }
 
 void Settings::endGroup() {
+    _prefixes.pop();
     _manager->endGroup();
 }
 

libraries/shared/src/SettingHandle.h

@@ -58,8 +58,10 @@ public:
     void setQuatValue(const QString& name, const glm::quat& quatValue);
     void getQuatValueIfValid(const QString& name, glm::quat& quatValue);
 
+private:
     QSharedPointer<Setting::Manager> _manager;
     QWriteLocker _locker;
+    QStack<QString> _prefixes;
 };
 
 namespace Setting {

libraries/shared/src/SettingInterface.cpp

@@ -98,6 +98,8 @@ namespace Setting {
                 // Register Handle
                 manager->registerHandle(this);
                 _isInitialized = true;
+            } else {
+                qWarning() << "Settings interface used after manager destroyed";
             }
         
             // Load value from disk