EugenyP

Results 3 issues of EugenyP

![image](https://user-images.githubusercontent.com/5616093/91150666-e362f000-e6e6-11ea-9c7f-ea7b212c9b80.png)

Need group_info entity for grouping brushes and entities like in Q3Radiant https://github.com/id-Software/Quake-III-Arena/search?q=group_info

Exception caught in Job 1: System.NullReferenceException: Ссылка на объект не указывает на экземпляр объекта. в LibBSP.BSP.GetReferencedObjects[T](Object o, String lumpName) в D:\A_CODE\bsp-decompiler-master2\bsp-decompiler-master\external\LibBSP\LibBSP\Source\Structs\BSP\BSP.cs:строка 737 в Decompiler.BSPExtensions.GetBrushesInLeafList(BSP bsp, IEnumerable`1 leaves) в D:\A_CODE\bsp-decompiler-master2\bsp-decompiler-master\Decompiler\Source\Extensions\BSPExtensions.cs:строка 54...