Problem with Use Once Set command

[haPi]

Everytime I try to use it I get this error. I click confirm and client doesn't crash or anything, but without the ability to easily pop trapped pouches it would be nice to figure out what's going on.

************** Exception Text **************
System.MissingMethodException: Method not found: Void Client.IExposed.AutoUse().
at Macros.UseOnceMacro.OnMacroAction(String parms)
at Client.Macro.Slice()
at Client.Macros.Start(Keys key)
at Client.Engine.KeyDown(Object sender, KeyEventArgs e)
at Client.Display.ProcessDialogKey(Keys key)
at System.Windows.Forms.Control.PreProcessMessage(Mes sage& msg)
at System.Windows.Forms.ThreadContext.System.Windows. Forms.UnsafeNativeMethods+IMsoComponent.FPreTransl ateMessage(MSG& msg)


************** Loaded Assemblies **************
mscorlib
Assembly Version: 1.0.5000.0
Win32 Version: 1.1.4322.573
CodeBase: file:///c:/windows/microsoft.net/framework/v1.1.4322/mscorlib.dll
----------------------------------------
Client
Assembly Version: 1.0.1635.2626
Win32 Version: 1.0.1635.2626
CodeBase: file:///C:/uo/KUOC/Client.exe
----------------------------------------
System.Drawing
Assembly Version: 1.0.5000.0
Win32 Version: 1.1.4322.573
CodeBase: file:///c:/windows/assembly/gac/system.drawing/1.0.5000.0__b03f5f7f11d50a3a/system.drawing.dll
----------------------------------------
System
Assembly Version: 1.0.5000.0
Win32 Version: 1.1.4322.573
CodeBase: file:///c:/windows/assembly/gac/system/1.0.5000.0__b77a5c561934e089/system.dll
----------------------------------------
System.Windows.Forms
Assembly Version: 1.0.5000.0
Win32 Version: 1.1.4322.573
CodeBase: file:///c:/windows/assembly/gac/system.windows.forms/1.0.5000.0__b77a5c561934e089/system.windows.forms.dll
----------------------------------------
Exposer
Assembly Version: 1.0.1543.38257
Win32 Version: 1.0.1543.38257
CodeBase: file:///C:/uo/KUOC/Exposer.DLL
----------------------------------------
Microsoft.DirectX.Direct3D
Assembly Version: 1.0.900.0
Win32 Version: 5.3.0000000.900 built by: DIRECTX
CodeBase: file:///c:/windows/assembly/gac/microsoft.directx.direct3d/1.0.900.0__31bf3856ad364e35/microsoft.directx.direct3d.dll
----------------------------------------
Microsoft.DirectX.DirectSound
Assembly Version: 1.0.900.0
Win32 Version: 5.3.0000000.900 built by: DIRECTX
CodeBase: file:///c:/windows/assembly/gac/microsoft.directx.directsound/1.0.900.0__31bf3856ad364e35/microsoft.directx.directsound.dll
----------------------------------------
Microsoft.DirectX.AudioVideoPlayback
Assembly Version: 1.0.900.0
Win32 Version: 5.3.0000000.900 built by: DIRECTX
CodeBase: file:///c:/windows/assembly/gac/microsoft.directx.audiovideoplayback/1.0.900.0__31bf3856ad364e35/microsoft.directx.audiovideoplayback.dll
----------------------------------------
Microsoft.DirectX
Assembly Version: 1.0.900.0
Win32 Version: 5.3.0000000.900 built by: DIRECTX
CodeBase: file:///c:/windows/assembly/gac/microsoft.directx/1.0.900.0__31bf3856ad364e35/microsoft.directx.dll
----------------------------------------
Macros
Assembly Version: 1.0.1635.2296
Win32 Version: 1.0.1635.2296
CodeBase: file:///C:/uo/KUOC/Data/Plugins/Macros.dll
----------------------------------------
System.Xml
Assembly Version: 1.0.5000.0
Win32 Version: 1.1.4322.573
CodeBase: file:///c:/windows/assembly/gac/system.xml/1.0.5000.0__b77a5c561934e089/system.xml.dll
----------------------------------------