When I compiling UE4.11 souce code, double click GenerateProjectFiles.bat, it says: *Setting up Unreal Engine 4 project files... UnrealBuildTool Exception: System.NullReferenceException: Object reference not s et to an instance of an object. at UnrealBuildTool.ProjectFileGenerator.ConfigureProj…

thank you sir but i resolve it, actually problem was Microsoft Visual c++15 (vcredist_x64 x86). when m installed it, problem solved…