Buffer cannot be null. Parameter name: buffer

System.ArgumentNullException: Buffer cannot be null. Parameter name: buffer

System.ArgumentNullException: Buffer cannot be null.
Parameter name: buffer
   at System.IO.MemoryStream..ctor(Byte[] buffer, Boolean writable)
   at System.IO.MemoryStream..ctor(Byte[] buffer)
   at OOP.Report.ResourceServer.Controllers.CrystalReportController.<GetCrystalReport>d__3.MoveNext() in D:\Source\Git\OOP\OOP\OOP.Report.ResourceServer\Controllers\CrystalReportController.cs:line 75
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Threading.Tasks.TaskHelpersExtensions.<CastToObject>d__1`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Controllers.ApiControllerActionInvoker.<InvokeActionAsyncCore>d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Controllers.ActionFilterResult.<ExecuteAsync>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Filters.AuthorizationFilterAttribute.<ExecuteAuthorizationFilterAsyncCore>d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Filters.AuthorizationFilterAttribute.<ExecuteAuthorizationFilterAsyncCore>d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Filters.AuthorizationFilterAttribute.<ExecuteAuthorizationFilterAsyncCore>d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Web.Http.Controllers.ExceptionFilterResult.<ExecuteAsync>d__6.MoveNext()

Logged on Monday, September 8, 2025 at 8:11:06 PM

See also:

Server Variables

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CERT_COOKIE
CERT_FLAGS
CERT_ISSUER
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CERT_SECRETKEYSIZE2048
CERT_SERIALNUMBER
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CERT_SUBJECT
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GATEWAY_INTERFACECGI/1.1
HTTP_ACCEPT*/*
HTTP_ACCEPT_ENCODINGgzip, deflate, br, zstd
HTTP_ACCEPT_LANGUAGEen-GB,en-US;q=0.9,en;q=0.8
HTTP_APPCLIENTOOP
HTTP_APPLICATIONINSIGHTS_REQUESTTRACKINGTELEMETRYMODULE_ROOTREQUEST_IDe330191b-af4e-4e45-831a-07a013b0d8d1
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HTTP_CONNECTIONclose
HTTP_CONTENT_LENGTH35
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HTTP_HOSToopreport.ramrajcotton.net
HTTP_ORIGINhttps://portal.ramrajcotton.net
HTTP_PRIORITYu=1, i
HTTP_REFERERhttps://portal.ramrajcotton.net/
HTTP_SEC_CH_UA"Not;A=Brand";v="99", "Google Chrome";v="139", "Chromium";v="139"
HTTP_SEC_CH_UA_MOBILE?0
HTTP_SEC_CH_UA_PLATFORM"Windows"
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HTTP_SEC_FETCH_MODEcors
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INSTANCE_META_PATH/LM/W3SVC/20
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QUERY_STRING
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