src: Various fixes from testing

* fixed deleted project could still be selected in the recent project menu
* fixed project file not loaded when declining for reload
* fixed main in tutorial description not clickable
* fixed clang warnings
* fixed commands not showing up in autocompletion
* fixed classes were expanded when activating aggregation
* fixed crash when messagelisteners tried to unregister after messagequeue was destructed

src/lib/data/DefinitionType.cpp

@@ -16,4 +16,5 @@ DefinitionType intToDefinitionType(int definitionType)
 	case 2:
 		return DEFINITION_EXPLICIT;
 	}
+	return DEFINITION_NONE;
 }

src/lib/data/Storage.cpp

@@ -27,6 +27,9 @@
 Storage::Storage(const FilePath& dbPath)
 	: m_sqliteStorage(dbPath)
 {
+	m_commandIndex.addNode(0, NameHierarchy(SearchMatch::getCommandName(SearchMatch::COMMAND_ALL)));
+	m_commandIndex.addNode(0, NameHierarchy(SearchMatch::getCommandName(SearchMatch::COMMAND_ERROR)));
+	m_commandIndex.finishSetup();
 }
 
 Storage::~Storage()
@@ -45,10 +48,6 @@ Version Storage::getVersion() const
 
 void Storage::init()
 {
-	m_commandIndex.addNode(0, NameHierarchy(SearchMatch::getCommandName(SearchMatch::COMMAND_ALL)));
-	m_commandIndex.addNode(0, NameHierarchy(SearchMatch::getCommandName(SearchMatch::COMMAND_ERROR)));
-	m_commandIndex.finishSetup();
-
 	m_sqliteStorage.init();
 }
 
@@ -288,11 +287,6 @@ std::vector<SearchMatch> Storage::getAutocompletionMatches(const std::string& qu
 	std::vector<SearchMatch> matches;
 	for (const SearchResult& result : results)
 	{
-		if (result.elementIds.size() == 0)
-		{
-			continue;
-		}
-
 		SearchMatch match;
 
 		const StorageNode* firstNode = nullptr;

src/lib/data/location/LocationType.cpp

@@ -24,4 +24,5 @@ LocationType intToLocationType(int value)
 	case 2:
 		return LOCATION_LOCAL_SYMBOL;
 	}
+	return LOCATION_TOKEN;
 }

src/lib/data/parser/ParserClientImpl.cpp

@@ -389,6 +389,8 @@ Node::NodeType ParserClientImpl::symbolTypeToNodeType(SymbolType symbolType) con
 		return Node::NODE_TEMPLATE_PARAMETER_TYPE;
 	case SYMBOL_UNION:
 		return Node::NODE_TYPE;
+	default:
+		break;
 	}
 	return Node::NODE_UNDEFINED;
 }