<div dir="ltr">Hello,<div><br></div><div>I am using the QuickFix version 1.9 and using the below dll's in my project connecting to different exchanges one supporting the FIX44 and the other FIX50SP2.</div><div>I am seeing the following exception while processing the messages.</div><div>Does that assembly have anything to do with the quickfix engine I am using ?</div><div>BTW i am using the .NET Framework 4.7.</div><div>Appreciate any insight into this.</div><div><br></div><div>QuickFix.dll<br></div><div>QuickFix.FIX50SP2.dll<br></div><div>QuickFix.FIX44.dll<br></div><div><br></div><div><b>Exception:</b></div><div><p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">System.IO.FileNotFoundException: Could not load file or
assembly 'WeifenLuo.WinFormsUI.Docking, Version=3.0.4.0, Culture=neutral,
PublicKeyToken=5cded1a1a0a7b481' or one of its dependencies. The system cannot
find the file specified.</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">File name: 'WeifenLuo.WinFormsUI.Docking, Version=3.0.4.0,
Culture=neutral, PublicKeyToken=5cded1a1a0a7b481'</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
System.Reflection.RuntimeAssembly.GetExportedTypes(RuntimeAssembly assembly,
ObjectHandleOnStack retTypes)</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at System.Reflection.RuntimeAssembly.GetExportedTypes()</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
System.Linq.Enumerable.<SelectManyIterator>d__17`2.MoveNext()</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at
QuickFix.DefaultMessageFactory.GetMessageFactories(IEnumerable`1 assemblies)</p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">   at QuickFix.DefaultMessageFactory..ctor(String
defaultApplVerId)</p></div><div><br clear="all"><div>Thanks,<br></div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div>--Raju.v</div></div></div></div>