logic: crash fixes

<description>

src/lib/Application.cpp

@@ -64,20 +64,7 @@ void Application::loadProject(const std::string& projectSettingsFilePath)
 	m_project->loadProjectSettings(projectSettingsFilePath);
 	m_project->parseCode();
 
-	std::vector<std::string> recentProjects = ApplicationSettings::getInstance()->getRecentProjects();
-	if (recentProjects.size())
-	{
-		recentProjects.erase(std::find(recentProjects.begin(), recentProjects.end(), projectSettingsFilePath));
-	}
-
-	recentProjects.insert(recentProjects.begin(), projectSettingsFilePath);
-	if (recentProjects.size() > 7)
-	{
-		recentProjects.pop_back();
-	}
-
-	ApplicationSettings::getInstance()->setRecentProjects(recentProjects);
-	ApplicationSettings::getInstance()->save("data/ApplicationSettings.xml");
+	updateRecentProjects(projectSettingsFilePath);
 }
 
 void Application::loadSource(const std::string& sourceDirectoryPath)
@@ -176,3 +163,26 @@ void Application::handleMessage(MessageSaveProject* message)
 {
 	saveProject(message->projectSettingsFilePath);
 }
+
+void Application::updateRecentProjects(const std::string& projectSettingsFilePath)
+{
+	ApplicationSettings* appSettings = ApplicationSettings::getInstance().get();
+	std::vector<std::string> recentProjects = appSettings->getRecentProjects();
+	if (recentProjects.size())
+	{
+		std::vector<std::string>::iterator it = std::find(recentProjects.begin(), recentProjects.end(), projectSettingsFilePath);
+		if (it != recentProjects.end())
+		{
+			recentProjects.erase(it);
+		}
+	}
+
+	recentProjects.insert(recentProjects.begin(), projectSettingsFilePath);
+	if (recentProjects.size() > 7)
+	{
+		recentProjects.pop_back();
+	}
+
+	appSettings->setRecentProjects(recentProjects);
+	appSettings->save("data/ApplicationSettings.xml");
+}

src/lib/Application.h

@@ -43,6 +43,8 @@ private:
 	virtual void handleMessage(MessageRefresh* message);
 	virtual void handleMessage(MessageSaveProject* message);
 
+	void updateRecentProjects(const std::string& projectSettingsFilePath);
+
 	std::shared_ptr<Project> m_project;
 	std::shared_ptr<StorageCache> m_storageCache;
 

src/lib/data/Storage.cpp

@@ -114,7 +114,7 @@ std::set<FilePath> Storage::getDependingFilePathsAndRemoveFileNodes(const std::s
 	{
 		Node* fileNode = findFileNode(filePath);
 
-		if (!fileNode->getComponent<TokenComponentFilePath>() ||
+		if (!fileNode || !fileNode->getComponent<TokenComponentFilePath>() ||
 			fileNode->getComponent<TokenComponentFilePath>()->getFilePath() != filePath)
 		{
 			LOG_ERROR("Node is not resolving to the same file.");