Invalid object passed in, ':' or '}' expected. (98): {"maintypeid":"1","filename":"

            <span><h1>Server Error in '/' Application.<hr width="100%" size="1" color="silver"></h1>

            <h2> <i>Object reference not set to an instance of an object.</i> </h2></span>

            <font face="Arial, Helvetica, Geneva, SunSans-Regular, sans-serif ">

            <b> Description: </b>An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

            <br><br>

            <b> Exception Details: </b>System.NullReferenceException: Object reference not set to an instance of an object.<br><br>

            <b>Source Error:</b> <br><br>

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                      <code><pre>
Line 24:         var _with1 = HttpContext.Current;
Line 25:         string strPath = _with1.Server.MapPath("~/Content/");
<font color="red">Line 26:         if (!System.IO.Directory.Exists(strPath + SecuritySession.UserProfile.OrgId))
</font>Line 27:         {
Line 28:             System.IO.Directory.CreateDirectory(strPath + SecuritySession.UserProfile.OrgId);</code>

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            <b> Source File: </b> d:\Project\Ohu\Website\Pages\BaseFramework\Utilities\common-upload.ashx<b> &nbsp;&nbsp; Line: </b> 26
            <br><br>

            <b>Stack Trace:</b> <br><br>

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                      <code><pre>
[NullReferenceException: Object reference not set to an instance of an object.]
   common_upload.ProcessRequest(HttpContext context) in d:\Project\Ohu\Website\Pages\BaseFramework\Utilities\common-upload.ashx:26
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +341
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&amp; completedSynchronously) +69
</pre></code>

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            <b>Version Information:</b>&nbsp;Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34237

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<!-- 
[NullReferenceException]: Object reference not set to an instance of an object.
   at common_upload.ProcessRequest(HttpContext context) in d:\Project\Ohu\Website\Pages\BaseFramework\Utilities\common-upload.ashx:line 26
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
-->","str":"1,"}