Getting several Object Reference Errors in server log

Topics: Business Logic Layer
Apr 29, 2011 at 8:30 PM

Hello,

Ever since I upgraded to BE2.0 I've been seeing these errors (several an hour). Look like a bot but not sure... any ideas?

 

Log Name:      Application
Source:        ASP.NET 2.0.50727.0
Date:          4/29/2011 1:45:26 PM
Event ID:      1309
Task Category: Web Event
Level:         Warning
Keywords:      Classic
User:          N/A
Computer:      338359-app1
Description:
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 4/29/2011 1:45:26 PM
Event time (UTC): 4/29/2011 6:45:26 PM
Event ID: 13c9c97e33eb415a881dd0275ff20a83
Event sequence: 148224
Event occurrence: 126
Event detail code: 0
 
Application information:
    Application domain: /LM/W3SVC/1/ROOT/Blogs-3-129484908543326110
    Trust level: Full
    Application Virtual Path: /Blogs
    Application Path: xxx\BlogEngine\Blog2.0\
    Machine name: 338359-APP1
 
Process information:
    Process ID: 5624
    Process name: w3wp.exe
    Account name: IIS APPPOOL
 
Exception information:
    Exception type: NullReferenceException
    Exception message: Object reference not set to an instance of an object.
 
Request information:
    Request URL: http://www.mountainview.md/Blogs/post.aspx?id=c5e4bc33-7a67-4d67-a15b-ee91a6357da1
    Request path: /Blogs/post.aspx
    User host address: 82.212.1.200
    User: 
    Is authenticated: False
    Authentication Type: 
    Thread account name: IIS APPPOOL\Blogs
 
Thread information:
    Thread ID: 9
    Thread account name: IIS APPPOOL\Blogs
    Is impersonating: False
    Stack trace:    at BlogEngine.Core.Security.get_IsAuthenticated() in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Security\Security.cs:line 59
   at BlogEngine.Core.Security.GetCurrentUserRoles() in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Security\Security.cs:line 246
   at BlogEngine.Core.Web.Controls.BlogBasePage.OnPreInit(EventArgs e) in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Web\Controls\BlogBasePage.cs:line 413
   at System.Web.UI.Page.PerformPreInit()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
 
 Thanks!

Apr 29, 2011 at 10:13 PM
Edited Oct 24, 2011 at 8:29 PM

Same thing here

 

 

ALL_HTTP HTTP_ACCEPT:*/* HTTP_ACCEPT_ENCODING:deflate, gzip HTTP_HOST:www.kbdavis07.bloggersonline.com HTTP_USER_AGENT:Mozilla/5.0 (compatible; SiteBot/0.1; +http://www.sitebot.org/robot/)
ALL_RAW Accept: */* Accept-Encoding: deflate, gzip Host: www.kbdavis07.bloggersonline.com User-Agent: Mozilla/5.0 (compatible; SiteBot/0.1; +http://www.sitebot.org/robot/)
APPL_MD_PATH /LM/W3SVC/10/ROOT
APPL_PHYSICAL_PATH C:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\
AUTH_PASSWORD
AUTH_TYPE
AUTH_USER
CERT_COOKIE
CERT_FLAGS
CERT_ISSUER
CERT_KEYSIZE
CERT_SECRETKEYSIZE
CERT_SERIALNUMBER
CERT_SERVER_ISSUER
CERT_SERVER_SUBJECT
CERT_SUBJECT
CONTENT_LENGTH 0
CONTENT_TYPE
GATEWAY_INTERFACE CGI/1.1
HTTP_ACCEPT */*
HTTP_ACCEPT_ENCODING deflate, gzip
HTTP_HOST www.kbdavis07.bloggersonline.com
HTTP_USER_AGENT Mozilla/5.0 (compatible; SiteBot/0.1; +http://www.sitebot.org/robot/)
HTTPS off
HTTPS_KEYSIZE
HTTPS_SECRETKEYSIZE
HTTPS_SERVER_ISSUER
HTTPS_SERVER_SUBJECT
INSTANCE_ID 10
INSTANCE_META_PATH /LM/W3SVC/10
LOCAL_ADDR 50.61.240.63
LOGON_USER
PATH_INFO /category/feed/syndication.axd
PATH_TRANSLATED C:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\category\feed\syndication.axd
QUERY_STRING category=19770e74-9ec9-4cde-b2ab-e5051aaaf348
REMOTE_ADDR 213.186.120.196
REMOTE_HOST 213.186.120.196
REMOTE_PORT 56058
REMOTE_USER
REQUEST_METHOD GET
SCRIPT_NAME /category/feed/syndication.axd
SERVER_NAME www.kbdavis07.bloggersonline.com
SERVER_PORT 80
SERVER_PORT_SECURE 0
SERVER_PROTOCOL HTTP/1.1
SERVER_SOFTWARE Microsoft-IIS/7.5
URL

/category/feed/syndication.axd

 

 

 

 

System.NullReferenceException: Object reference not set to an instance of an object.
   at AddThisButton.RenderStatic(AdnBookmarkingItem item) in c:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\App_Code\Extensions\BookmarkButtons\AddThisButton.cs:line 159
   at AdnButton.Render(AdnBookmarkingItem item, Boolean staticversion) in c:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\App_Code\Extensions\AddThis.cs:line 323
   at AddThisDotNetv4.RenderButtons(AdnBookmarkingItem item, HtmlControl sidecontrol, ServingLocation location, Alignment alignment, String post) in c:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\App_Code\Extensions\AddThis.cs:line 166
   at AddThisDotNetv4.RenderGroups(AdnBookmarkingItem item, HtmlControl sidecontrol, ServingLocation location, Alignment right, Alignment left, String post) in c:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\App_Code\Extensions\AddThis.cs:line 116
   at AddThisDotNetv4.Render(Object sender, ServingEventArgs e) in c:\HostingSpaces\kbdavis07\kbdavis07.bloggersonline.com\wwwroot\App_Code\Extensions\AddThis.cs:line 97
   at System.EventHandler`1.Invoke(Object sender, TEventArgs e)
   at BlogEngine.Core.Post.OnServing(ServingEventArgs eventArgs) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\Post.cs:line 1219
   at BlogEngine.Core.SyndicationGenerator.WriteRssItem(XmlWriter writer, IPublishable publishable) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\SyndicationGenerator.cs:line 656
   at BlogEngine.Core.SyndicationGenerator.WriteRssChannel(XmlWriter writer, IEnumerable`1 publishables, String title) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\SyndicationGenerator.cs:line 1026
   at BlogEngine.Core.SyndicationGenerator.WriteRssFeed(Stream stream, IEnumerable`1 publishables, String title) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\SyndicationGenerator.cs:line 1157
   at BlogEngine.Core.SyndicationGenerator.WriteFeed(SyndicationFormat format, Stream stream, List`1 publishables, String title) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\SyndicationGenerator.cs:line 274
   at BlogEngine.Core.Web.HttpHandlers.SyndicationHandler.ProcessRequest(HttpContext context) in C:\Users\TheCuddlyHoney\Desktop\WebSite\aspNet\BES\Projects\blogengine-c57f0f5a3b3b\forks_kbdavis07_pagelinkmenu2point0_c57f0f5a3b3b\BlogEngine\DotNetSlave.BusinessLogic\Web\HttpHandlers\SyndicationHandler.cs:line 76
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
		


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