tag:blogger.com,1999:blog-10748614.post8882653517469080872..comments2024-02-28T12:34:09.691-05:00Comments on FrazzledDad: HTTP 500 Errors With Invalid Request Format After Upgrading Site to .NET 4.0Jim Holmeshttp://www.blogger.com/profile/05869146736565695900noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-10748614.post-49282804601882598202012-06-26T11:03:09.102-04:002012-06-26T11:03:09.102-04:00Thank you for this post!!! This solved my particul...Thank you for this post!!! This solved my particular problem. I had tried many things up to finding this article and this is the only thing that fixed my issue:<br /><br />C:\Windows\Microsoft.NET\Framework64\v4.0.30319>aspnet_regiis.exe -iMikenoreply@blogger.comtag:blogger.com,1999:blog-10748614.post-41620747208996445592011-02-03T12:09:54.124-05:002011-02-03T12:09:54.124-05:00Hello Work at Home Dad, i too am a work at home da...Hello Work at Home Dad, i too am a work at home dad and have a similar problem I think.<br />I have a very simple test page with a cascading drop down and a webservice to populate the child dropdown. <br />All works fine on my development machine but when I put it on our server I get that System.InvalidOperationException: Request format is invalid: application/json; charset=utf-8.<br /> at System.Web.Services.Protocols.HttpServerProtocol.ReadParameters()<br /> at System.Web.Services.Protocols.WebServiceHandler.CoreProcessRequest()<br />error and [method error 500] in the drop down.<br />If I type in the webservice directly in the browser it works fine too (https://www.spasecure.co.uk/spatest/testarea/WebService1.asmx?op=GetItems).<br />I just wondered if you had any ideas on this?<br /><br />in hope<br /><br />Martin WoolleyUnknownhttps://www.blogger.com/profile/17435360449722142967noreply@blogger.comtag:blogger.com,1999:blog-10748614.post-50207954768592628562011-01-19T09:47:13.767-05:002011-01-19T09:47:13.767-05:00Thanks a lot. I was close to throwing my laptop ag...Thanks a lot. I was close to throwing my laptop against the wall...<br /><br />This one did it:<br />C:\Windows\Microsoft.NET\Framework64\v4.0.30319>aspnet_regiis.exe -iDavid De Slooverehttp://www.deltacode.benoreply@blogger.com