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Server is a Windows 2012 R2 RDS host server running various desktop apps.
We are seeing the following:
Log Name: Application
Source: ASP.NET 4.0.30319.0
Date: 02/01/2018 19:34:37
Event ID: 1309
Task Category: Web Event
Level: Warning
Keywords: Classic
User: N/A
Computer: %COMPUTERNAME%.domain.suffix
Description:
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 02/01/2018 19:34:37
Event time (UTC): 02/01/2018 19:34:37
Event ID: a3fd55700b164fbd8ddc35ab346b24bb
Event sequence: 633
Event occurrence: 5
Event detail code: 0
Application information:
Application domain: /LM/W3SVC/1/ROOT/RDWeb/Pages-1-131569377198922071
Trust level: Full
Application Virtual Path: /RDWeb/Pages
Application Path: C:\Windows\Web\RDWeb\Pages\
Machine name: %COMPUTERNAME%
Process information:
Process ID: 5380
Process name: w3wp.exe
Account name: IIS APPPOOL\RDWebAccess
Exception information:
Exception type: NullReferenceException
Exception message: Object reference not set to an instance of an object.
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.PrepareRdpFile(String& rdp_contents, String fileExtension, String ts_name, String alias, String& rdp_file_url, String& rdp_file_name, DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.ProcessPublishedApp(String alias, String name, String resourceFile, String fileExtension, Byte[] iconContents, UInt32 pceIconSize, Int32 resourceType, FileExtensionInfo[] fileAssociations, String[] folderNames, String securityDescriptor, ArrayList& apps, DateTime requestTime, UInt64 lastUpdateTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.GetFreshApps(DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.OnCacheItemRemoved(String key, Object value, CacheItemRemovedReason removedReason)
at System.Web.Caching.CacheEntry.CallCacheItemRemovedCallback(CacheItemRemovedCallback callback, CacheItemRemovedReason reason)
Request information:
Request URL:
Request path:
User host address:
User:
Is authenticated: False
Authentication Type:
Thread account name: IIS APPPOOL\RDWebAccess
Thread information:
Thread ID: 815
Thread account name: IIS APPPOOL\RDWebAccess
Is impersonating: False
Stack trace: at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.PrepareRdpFile(String& rdp_contents, String fileExtension, String ts_name, String alias, String& rdp_file_url, String& rdp_file_name, DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.ProcessPublishedApp(String alias, String name, String resourceFile, String fileExtension, Byte[] iconContents, UInt32 pceIconSize, Int32 resourceType, FileExtensionInfo[] fileAssociations, String[] folderNames, String securityDescriptor, ArrayList& apps, DateTime requestTime, UInt64 lastUpdateTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.GetFreshApps(DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.OnCacheItemRemoved(String key, Object value, CacheItemRemovedReason removedReason)
at System.Web.Caching.CacheEntry.CallCacheItemRemovedCallback(CacheItemRemovedCallback callback, CacheItemRemovedReason reason)
Custom event details:
Event Xml:
[code=markup]<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="ASP.NET 4.0.30319.0" />
<EventID Qualifiers="32768">1309</EventID>
<Level>3</Level>
<Task>3</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2018-01-02T19:34:37.000000000Z" />
<EventRecordID>63443</EventRecordID>
<Channel>Application</Channel>
<Computer>%COMPUTERNAME%.domain.suffix</Computer>
<Security />
</System>
<EventData>
<Data>3005</Data>
<Data>An unhandled exception has occurred.</Data>
<Data>02/01/2018 19:34:37</Data>
<Data>02/01/2018 19:34:37</Data>
<Data>a3fd55700b164fbd8ddc35ab346b24bb</Data>
<Data>633</Data>
<Data>5</Data>
<Data>0</Data>
<Data>/LM/W3SVC/1/ROOT/RDWeb/Pages-1-131569377198922071</Data>
<Data>Full</Data>
<Data>/RDWeb/Pages</Data>
<Data>C:\Windows\Web\RDWeb\Pages\</Data>
<Data>%COMPUTERNAME%</Data>
<Data>
</Data>
<Data>5380</Data>
<Data>w3wp.exe</Data>
<Data>IIS APPPOOL\RDWebAccess</Data>
<Data>NullReferenceException</Data>
<Data>Object reference not set to an instance of an object.
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.PrepareRdpFile(String& rdp_contents, String fileExtension, String ts_name, String alias, String& rdp_file_url, String& rdp_file_name, DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.ProcessPublishedApp(String alias, String name, String resourceFile, String fileExtension, Byte[] iconContents, UInt32 pceIconSize, Int32 resourceType, FileExtensionInfo[] fileAssociations, String[] folderNames, String securityDescriptor, ArrayList& apps, DateTime requestTime, UInt64 lastUpdateTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.GetFreshApps(DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.OnCacheItemRemoved(String key, Object value, CacheItemRemovedReason removedReason)
at System.Web.Caching.CacheEntry.CallCacheItemRemovedCallback(CacheItemRemovedCallback callback, CacheItemRemovedReason reason)
</Data>
<Data>
</Data>
<Data>
</Data>
<Data>
</Data>
<Data>
</Data>
<Data>False</Data>
<Data>
</Data>
<Data>IIS APPPOOL\RDWebAccess</Data>
<Data>815</Data>
<Data>IIS APPPOOL\RDWebAccess</Data>
<Data>False</Data>
<Data> at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.PrepareRdpFile(String& rdp_contents, String fileExtension, String ts_name, String alias, String& rdp_file_url, String& rdp_file_name, DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.ProcessPublishedApp(String alias, String name, String resourceFile, String fileExtension, Byte[] iconContents, UInt32 pceIconSize, Int32 resourceType, FileExtensionInfo[] fileAssociations, String[] folderNames, String securityDescriptor, ArrayList& apps, DateTime requestTime, UInt64 lastUpdateTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.GetFreshApps(DateTime requestTime)
at Microsoft.TerminalServices.Publishing.Portal.RWSCPUBAccessor.OnCacheItemRemoved(String key, Object value, CacheItemRemovedReason removedReason)
at System.Web.Caching.CacheEntry.CallCacheItemRemovedCallback(CacheItemRemovedCallback callback, CacheItemRemovedReason reason)
</Data>
</EventData>
</Event>[/code]
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