Specify the parameter for argument-based exceptions. Correct the parameter names of others.

Common mistake.

BizHawk.Client.EmuHawk/AVOut/FFmpegWriter.cs

@@ -276,7 +276,7 @@ namespace BizHawk.Client.EmuHawk
 		public void SetAudioParameters(int sampleRate, int channels, int bits)
 		{
 			if (bits != 16)
-				throw new ArgumentOutOfRangeException("sampling depth must be 16 bits!");
+				throw new ArgumentOutOfRangeException("bits", "Sampling depth must be 16 bits!");
 			this.sampleRate = sampleRate;
 			this.channels = channels;
 		}

BizHawk.Client.EmuHawk/AVOut/NutMuxer.cs

@@ -106,7 +106,7 @@ namespace BizHawk.Client.EmuHawk
 		static void WriteVarU(int v, Stream stream)
 		{
 			if (v < 0)
-				throw new ArgumentOutOfRangeException("unsigned must be non-negative");
+				throw new ArgumentOutOfRangeException("v", "unsigned must be non-negative");
 			WriteVarU((ulong)v, stream);
 		}
 
@@ -116,7 +116,7 @@ namespace BizHawk.Client.EmuHawk
 		static void WriteVarU(long v, Stream stream)
 		{
 			if (v < 0)
-				throw new ArgumentOutOfRangeException("unsigned must be non-negative");
+				throw new ArgumentOutOfRangeException("v", "unsigned must be non-negative");
 			WriteVarU((ulong)v, stream);
 		}
 

BizHawk.Client.EmuHawk/AVOut/NutWriter.cs

@@ -112,7 +112,7 @@ namespace BizHawk.Client.EmuHawk
 		public void SetAudioParameters(int sampleRate, int channels, int bits)
 		{
 			if (bits != 16)
-				throw new ArgumentOutOfRangeException("audio depth must be 16 bit!");
+				throw new ArgumentOutOfRangeException("bits", "Audio depth must be 16 bit!");
 			this.sampleRate = sampleRate;
 			this.channels = channels;
 		}

BizHawk.Client.EmuHawk/CustomControls/MsgBox.cs

@@ -136,7 +136,7 @@ namespace BizHawk.Client.EmuHawk.CustomControls
 		public void SetButtons(string[] names, DialogResult[] results, int def)
 		{
 			if (names == null)
-				throw new ArgumentNullException("btnText", "Button Text is null");
+				throw new ArgumentNullException("names", "Button Text is null");
 
 			int count = names.Length;
 

BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/Meteor.IGBAGPUViewable.cs

@@ -31,7 +31,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 		{
 			if (scanline < 0 || scanline > 227)
 			{
-				throw new ArgumentOutOfRangeException("Scanline must be in [0, 227]!");
+				throw new ArgumentOutOfRangeException("scanline", "Scanline must be in [0, 227]!");
 			}
 
 			if (callback == null)

BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/VBANext.IGBAGPUViewable.cs

@@ -25,7 +25,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 		{
 			if (scanline < 0 || scanline > 227)
 			{
-				throw new ArgumentOutOfRangeException("Scanline must be in [0, 227]!");
+				throw new ArgumentOutOfRangeException("scanline", "Scanline must be in [0, 227]!");
 			}
 			if (callback == null)
 			{

BizHawk.Emulation.Cores/Consoles/Nintendo/Gameboy/Gambatte.cs

@@ -520,7 +520,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.Gameboy
 				LibGambatte.gambatte_setscanlinecallback(GambatteState, scanlinecb, line);
 			}
 			else
-				throw new ArgumentOutOfRangeException("line must be in [0, 153]");
+			{
+				throw new ArgumentOutOfRangeException("line", "line must be in [0, 153]");
+			}
 		}
 
 		LibGambatte.ScanlineCallback scanlinecb;