System.Exception: The BlastUnit apply() function threw up.
This is an RTC error, so you should probably send this to the RTC devs.
If you know the steps to reproduce this error it would be greatly appreciated.

 ---> System.ArgumentNullException: Value cannot be null.
Parameter name: key
   at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
   at System.Collections.Generic.Dictionary`2.TryGetValue(TKey key, TValue& value)
   at RTCV.CorruptCore.RTC_Filtering.LimiterContainsValue(Byte[] bytes, String hash) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\RTCV\Libraries\CorruptCore\RTC_Filtering.cs:line 156
   at RTCV.CorruptCore.RTC_Filtering.LimiterPeekBytes(Int64 startAddress, Int64 endAddress, String domain, String hash, MemoryInterface mi) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\RTCV\Libraries\CorruptCore\RTC_Filtering.cs:line 130
   at RTCV.CorruptCore.BlastUnit.Execute() in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\RTCV\Libraries\CorruptCore\RTC_Objects.cs:line 1181
   --- End of inner exception stack trace ---
   at RTCV.CorruptCore.BlastUnit.Execute() in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\RTCV\Libraries\CorruptCore\RTC_Objects.cs:line 1255
   at RTCV.CorruptCore.RTC_StepActions.Execute() in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\RTCV\Libraries\CorruptCore\RTC_StepActions.cs:line 233
   at RTC.RTC_Hooks.STEP_CORRUPT(Boolean _isRewinding, Boolean _isFastForwarding) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\BizHawk.Client.EmuHawk\RTC\RTC_Hooks.cs:line 88
   at RTC.RTC_Hooks.CPU_STEP(Boolean isRewinding, Boolean isFastForwarding, Boolean isBeforeStep) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\BizHawk.Client.EmuHawk\RTC\RTC_Hooks.cs:line 59
   at BizHawk.Client.EmuHawk.MainForm.StepRunLoop_Core(Boolean force) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\BizHawk.Client.EmuHawk\MainForm.cs:line 3038
   at BizHawk.Client.EmuHawk.MainForm.ProgramRunLoop() in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\BizHawk.Client.EmuHawk\MainForm.cs:line 492
   at BizHawk.Client.EmuHawk.Program.Win32MainLoopCrashHandler.TryCatchFinally(String[] args) in C:\Users\Daniel\Documents\RTC3\Real-Time Corruptor\BizHawk_RTC\BizHawk.Client.EmuHawk\Program.cs:line 184