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<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Hello All,<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>I am calling ITK functions
from my Windows Control Library (.net) project which produces a COM DLL and
uses Managed Extensions. I only have two ITK code lines:<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>typedef itk::Image< unsigned
short, 3 > ImageType;<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>ImageType::Pointer image =
ImageType::New();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>I get “An unhandled
exception of type 'System.NullReferenceException' occurred in aktimporter.dll Additional
information: Object reference not set to an instance of an object.” If I
make VTK calls it works fine. My guess is this has something to do because of
templates. I am clueless so any pointers would be deeply appreciated.<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Note: I manually added the
ITK setting for the project such as Additional Include Directories, Library
Directories, Dependencies, the /GR option to enable exceptions in C/C++ command
line options, the /MLd option for Multi-Threaded Debug DLL. I did not use CMake
because I did not want to loose the project options for my existing DLL
project. <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Thanks in advance,<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Abhishek <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Comic Sans MS"><span
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
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