release 2.0.75

src/Security/Login.cpp

@@ -90,7 +90,7 @@ void CheckLocalKey(){
 
             for (char& c : Buffer) {
               if (!std::isalnum(c) && c != '-') {
-                UpdateKey("");
+                UpdateKey(nullptr);
                 return;
               }
             }

src/Startup.cpp

@@ -29,7 +29,7 @@ std::string GetVer(){
     return "2.0";
 }
 std::string GetPatch(){
-    return ".74";
+    return ".75";
 }
 std::string GetEP(char*P){
     static std::string Ret = [&](){