Clash bot error

[Heroes Hacked]

EXCEPTION Info: Exception in Pulse Message: Value cannot be null. Parameter name: source Stack: at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate) at CoC_Bot.Modules.BuildTroopsModule.9qA(ncA , BuildingType , TroopSet ) in xP:line 256 at CoC_Bot.Modules.BuildTroopsModule.f6.MoveNext() in xP:line 151 at System.Fiber`1.RunIntern() in C:\Users\Fello\Documents\Visual Studio 2013\Projects\CoC Bot Clash Internal\Shared\Fiber.cs:line 103 at System.Fiber`1.Run() in C:\Users\Fello\Documents\Visual Studio 2013\Projects\CoC Bot Clash Internal\Shared\Fiber.cs:line 87 at CoC_Bot.Modules.BuildTroopsModule.yj() in xP:line 71 at wL.​â®â€®ââ€â€â¯â¬â€ªâ€â€«â€¬â€â€®â€â€®â€Œâ€â€Žâ€¬â​‌â®â€Žâ€ââªâ€Œâ®â€¬â¬â¯â€«â¯â€‹â€«â€‹â€«â‮(Object ) at wL.yj() in Hd:line 101 --- that error coming when i use clash bot