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<span><H1>Server Error in '/opac' Application.<hr width=100% size=1 color=silver></H1>
<h2> <i>Object reference not set to an instance of an object.</i> </h2></span>
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<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.
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<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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An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.</code>
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<b>Stack Trace:</b> <br><br>
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[NullReferenceException: Object reference not set to an instance of an object.]
ASP.global_asax.Session_Start(Object sender, EventArgs e) +189
System.Web.SessionState.SessionStateModule.RaiseOnStart(EventArgs e) +2163150
System.Web.SessionState.SessionStateModule.CompleteAcquireState() +154
System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData) +542
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +90
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
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<b>Version Information:</b> Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42
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[NullReferenceException]: Object reference not set to an instance of an object.
at ASP.global_asax.Session_Start(Object sender, EventArgs e)
at System.Web.SessionState.SessionStateModule.RaiseOnStart(EventArgs e)
at System.Web.SessionState.SessionStateModule.CompleteAcquireState()
at System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData)
at System.Web.HttpApplication.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
--><!--
This error page might contain sensitive information because ASP.NET is configured to show verbose error messages using <customErrors mode="Off"/>. Consider using <customErrors mode="On"/> or <customErrors mode="RemoteOnly"/> in production environments.-->