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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi, <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am using Shapelib to create Polygon, polyline and point
layers. I am using .NET Wrapper available for the shapelib. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>My Problem: <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>I am creating shape object using the Following
method. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><b><font size=2 face="Courier New"><span style='font-size:
10.0pt;font-family:"Courier New";font-weight:bold'>ShapeLib.SHPObject
shapeObject = ShapeLib.SHPCreateObject.<o:p></o:p></span></font></b></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>After writing the shape returned by the create
object method, I destroy the object. I am consistently getting Access Violation
error when calling the following method. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><b><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
font-weight:bold'>ShapeLib.SHPDestroyObject(shapeObject);<o:p></o:p></span></font></b></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>Exact error message is: </span></font><b><font
size=1 face="MS Shell Dlg"><span style='font-size:8.5pt;font-family:"MS Shell Dlg";
font-weight:bold'>Object reference not set to an instance of an object.</span></font></b><font
size=1 face="MS Shell Dlg"><span style='font-size:8.5pt;font-family:"MS Shell Dlg"'><o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=1 face="MS Shell Dlg"><span
style='font-size:8.5pt;font-family:"MS Shell Dlg"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>For now, I am checking for
shapeObject != null and also wrapped this in a try catch block. It did not make
any difference. I am fighting with this problem for the last 3 weeks. Appreciate
your response at the earliest.<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>Thank you,<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>MAHESH ANANDAN<o:p></o:p></span></font></p>
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