Created Unassigned: Unhanded exception has occurred? [1758]

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************** Exception Text **************
ProtoBuf.ProtoException: Wrong group was ended
at D3Edit.Form1.backgroundWorker_RunWorkerCompleted(Object sender, RunWorkerCompletedEventArgs e)


************** Loaded Assemblies **************
mscorlib
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.34014 built by: FX45W81RTMGDR
CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/mscorlib.dll
----------------------------------------
DIII.SaveEdit
Assembly Version: 1.3.17.126
Win32 Version: 1.3.17.126
CodeBase: file:///C:/Users/Alex%20Law/Downloads/Diablo%203%20Game%20Save/DIIIROS.SaveEdit_1.3.17.126/DIII.SaveEdit.exe
----------------------------------------
System.Windows.Forms
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.33440 built by: FX45W81RTMREL
CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
----------------------------------------
System.Drawing
Assembly Version: 4.0.0.0
Win32 Version: 4.0.30319.33440 built by: FX45W81RTMREL
CodeBase: file:///C:/Windows/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
----------------------------------------