diff --git a/src/bakatools/json/fs_manager.cpp b/src/bakatools/json/fs_manager.cpp
index 13ec674..82c5779 100644
--- a/src/bakatools/json/fs_manager.cpp
+++ b/src/bakatools/json/fs_manager.cpp
@@ -31,7 +31,6 @@ namespace Bk::Json
 
     void FsManager::config_init(int page_size)
     {
-        BK_INFO("CACA");
         auto dir = Directory(path);
         std::string s_config = "\n"
         "{\n"
@@ -39,10 +38,7 @@ namespace Bk::Json
         "   \"id_count\": 0,\n"
         "   \"page_size\": " + std::to_string(page_size) + "\n" 
         "}";
-
-        BK_INFO(s_config);
         config = Parser(s_config).parse(); 
-        BK_INFO("ff");
         write_config();
     }
 
@@ -53,7 +49,6 @@ namespace Bk::Json
         if (dir.exists() && force) dir = dir.remove();
         if (!dir.exists())
         {
-            BK_INFO("CACA");
             Directory::create(dir.path());
             config_init(page_size);
         } 
diff --git a/src/bakatools/json/node.h b/src/bakatools/json/node.h
index 29beb34..07c18c8 100644
--- a/src/bakatools/json/node.h
+++ b/src/bakatools/json/node.h
@@ -57,6 +57,6 @@ namespace Bk::Json
                 bool bValue;
             };
             Values values;
-            Type type;
+            Type type = Type::NULL_TYPE;
     };
 }
\ No newline at end of file
diff --git a/src/bakatools/json/parser.cpp b/src/bakatools/json/parser.cpp
index 11b9d3b..9668ec3 100644
--- a/src/bakatools/json/parser.cpp
+++ b/src/bakatools/json/parser.cpp
@@ -4,6 +4,8 @@ namespace Bk::Json
 {
     Parser::Parser(File& file)
     {
+        root = Pointer(new Node());
+        root->set_null();
         Type::DataStream data;
         if (file.exists())
         {
@@ -15,6 +17,8 @@ namespace Bk::Json
 
     Parser::Parser(const char* str, int length)
     {
+        root = Pointer(new Node());
+        root->set_null();
         Type::DataStream data;
         data.push<char>(str, length);
         data.reverse();
@@ -23,8 +27,10 @@ namespace Bk::Json
 
     Parser::Parser(const std::string& str)
     {
+        root = Pointer(new Node());
+        root->set_null();
         Type::DataStream data;
-        data.payload = std::vector<char>(str.c_str(), str.c_str() + str.length());
+        data.payload = std::vector<char>(str.begin(), str.end());
         data.reverse();
         lexer = Lexer(data);
     }
@@ -32,9 +38,7 @@ namespace Bk::Json
     Pointer Parser::parse() 
     {
         Token token;
-        BK_INFO("LALA");
         while (lexer.has_more_tokens()) {
-            BK_INFO("LALA");
             try 
             {
                 token = lexer.get_token();
@@ -87,7 +91,7 @@ namespace Bk::Json
 
     Pointer Parser::parse_list() 
     {
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Json::List* list = new Json::List();
         bool has_completed = false;
         Token next_token;
@@ -148,7 +152,7 @@ namespace Bk::Json
     Pointer Parser::parse_object() 
     {
         std::string key = "";
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Json::Object *key_object_map = new Json::Object();
         bool has_completed = false;
         bool no_key = true;
@@ -160,6 +164,7 @@ namespace Bk::Json
                 if (no_key)
                 {
                     next_token = lexer.get_token();
+
                     if (next_token.type == TokenType::CURLY_CLOSE) 
                     {
                         has_completed = true;
@@ -173,7 +178,6 @@ namespace Bk::Json
                 next_token = lexer.get_token();
                 if (next_token.type == TokenType::COLON || next_token.type == TokenType::COMMA)
                     continue;
-                Pointer node;
                 switch (next_token.type) 
                 {
                     case TokenType::STRING: 
@@ -189,7 +193,7 @@ namespace Bk::Json
                     case TokenType::NUMBER: 
                     {
                         (*key_object_map)[key] = parse_number();
-                    break;
+                        break;
                     }
                     case TokenType::CURLY_OPEN: 
                     {
@@ -227,7 +231,7 @@ namespace Bk::Json
 
     Pointer Parser::parse_string() 
     {
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Token token = lexer.roll_back_token();
         std::string *sValue = new std::string(token.value);
         node->set_string(sValue);
@@ -236,7 +240,7 @@ namespace Bk::Json
 
     Pointer Parser::parse_number() 
     {
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Token token = lexer.roll_back_token();
         float fValue = std::stof(token.value);
         node->set_float(fValue);
@@ -245,7 +249,7 @@ namespace Bk::Json
 
     Pointer Parser::parse_boolean() 
     {
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Token token = lexer.roll_back_token();
         bool bValue = token.value == "True" ? true : false;
         node->set_bool(bValue);
@@ -254,7 +258,7 @@ namespace Bk::Json
 
     Pointer Parser::parse_null() 
     {
-        Pointer node = Pointer();
+        Pointer node = Pointer(new Node());
         Token token = lexer.roll_back_token();
         node->set_null();
         return node;
diff --git a/src/bakatools/logging/log.h b/src/bakatools/logging/log.h
index a4e0231..c79b6c4 100644
--- a/src/bakatools/logging/log.h
+++ b/src/bakatools/logging/log.h
@@ -21,26 +21,26 @@ namespace Bk {
 
     #define BK_STATIC_CORE_TRACE(...)    Log::get_core_logger()->trace(__VA_ARGS__)
     #define BK_STATIC_CORE_INFO(...)     Log::get_core_logger()->info(__VA_ARGS__)
-    #define BK_STATIC_CORE_WARNING(...)  Log::get_core_logger()->warning(__VA_ARGS__)
+    #define BK_STATIC_CORE_WARNING(...)  Log::get_core_logger()->warn(__VA_ARGS__)
     #define BK_STATIC_CORE_ERROR(...)    Log::get_core_logger()->error(__VA_ARGS__)
     #define BK_STATIC_CORE_CRITICAL(...) Log::get_core_logger()->critical(__VA_ARGS__)
 
     #define BK_STATIC_TRACE(...)         Bk::Log::get_app_logger()->trace(__VA_ARGS__)
     #define BK_STATIC_INFO(...)          Bk::Log::get_app_logger()->info(__VA_ARGS__)
-    #define BK_STATIC_WARNING(...)       Bk::Log::get_app_logger()->warning(__VA_ARGS__)
+    #define BK_STATIC_WARNING(...)       Bk::Log::get_app_logger()->warn(__VA_ARGS__)
     #define BK_STATIC_ERROR(...)         Bk::Log::get_app_logger()->error(__VA_ARGS__)
     #define BK_STATIC_CRITICAL(...)      Bk::Log::get_app_logger()->critical(__VA_ARGS__)
 
     #ifdef BK_DEBUG
         #define BK_CORE_TRACE(...)    Log::get_core_logger()->trace(__VA_ARGS__)
         #define BK_CORE_INFO(...)     Log::get_core_logger()->info(__VA_ARGS__)
-        #define BK_CORE_WARNING(...)  Log::get_core_logger()->warning(__VA_ARGS__)
+        #define BK_CORE_WARNING(...)  Log::get_core_logger()->warn(__VA_ARGS__)
         #define BK_CORE_ERROR(...)    Log::get_core_logger()->error(__VA_ARGS__)
         #define BK_CORE_CRITICAL(...) Log::get_core_logger()->critical(__VA_ARGS__)
 
         #define BK_TRACE(...)         Bk::Log::get_app_logger()->trace(__VA_ARGS__)
         #define BK_INFO(...)          Bk::Log::get_app_logger()->info(__VA_ARGS__)
-        #define BK_WARNING(...)       Bk::Log::get_app_logger()->warning(__VA_ARGS__)
+        #define BK_WARNING(...)       Bk::Log::get_app_logger()->warn(__VA_ARGS__)
         #define BK_ERROR(...)         Bk::Log::get_app_logger()->error(__VA_ARGS__)
         #define BK_CRITICAL(...)      Bk::Log::get_app_logger()->critical(__VA_ARGS__)
     #else