{"id":5730,"date":"2014-04-06T10:30:12","date_gmt":"2014-04-06T10:30:12","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/06\/umbraco-contour-v-30-13-install-fails-collection-of-common-programming-errors\/"},"modified":"2014-04-06T10:30:12","modified_gmt":"2014-04-06T10:30:12","slug":"umbraco-contour-v-30-13-install-fails-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/06\/umbraco-contour-v-30-13-install-fails-collection-of-common-programming-errors\/","title":{"rendered":"umbraco contour v 30.13 install fails-Collection of common programming errors"},"content":{"rendered":"<p>OS Name Microsoft Windows 7 Professional Version 6.1.7601 Service Pack 1 Build 7601 .net framework 4.0 Visual Studio 2010<\/p>\n<blockquote>\n<p>I have tried adding Contour to this site several times, any Ideas on what I can do to get the latest version installed<\/p>\n<p>Could not load type &#8216;System.Runtime.CompilerServices.ExtensionAttribute&#8217; from assembly &#8216;mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089&#8217;.<\/p>\n<p>Description: 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.<\/p>\n<p>Exception Details: System.TypeLoadException: Could not load type &#8216;System.Runtime.CompilerServices.ExtensionAttribute&#8217; from assembly &#8216;mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089&#8217;.<\/p>\n<p>Source Error:<\/p>\n<pre><code>Line 29: \n Line 30:     \nLine 31:     \nLine 32:         Line 33:     \n<\/code><\/pre>\n<p>Source File: c:\\Visual Studio 2010Projects\\PlanetSupersaver\\umbraco\\Masterpages\\umbracoPage.Master<br \/>\nLine: 31<\/p>\n<p>Stack Trace:<\/p>\n<p>[TypeLoadException: Could not load type &#8216;System.Runtime.CompilerServices.ExtensionAttribute&#8217; from assembly &#8216;mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089&#8217;.]<\/p>\n<p>System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type) +0 System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) +180<\/p>\n<p>System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) +192<\/p>\n<p>System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly&amp; lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType&amp; attributeType, IRuntimeMethodInfo&amp; ctor, Boolean&amp; ctorHasParameters, Boolean&amp; isVarArg) +115<\/p>\n<p>System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent) +426 System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeAssembly assembly, RuntimeType caType) +103<\/p>\n<p>System.Reflection.RuntimeAssembly.GetCustomAttributes(Boolean inherit) +33 System.Web.UI.AssemblyCache.GetAjaxFrameworkAssemblyAttribute(Assembly assembly) +73 System.Web.UI.ScriptManager.get_DefaultAjaxFrameworkAssembly() +378<\/p>\n<p>System.Web.UI.ScriptManager..ctor() +24<\/p>\n<p>ASP.umbraco_masterpages_umbracopage_master.__BuildControlScriptManager1() in c:\\Visual Studio 2010Projects\\PlanetSupersaver\\umbraco\\Masterpages\\umbracoPage.Master:31 ASP.umbraco_masterpages_umbracopage_master.__BuildControlform1() in c:\\Visual Studio 2010Projects\\PlanetSupersaver\\umbraco\\Masterpages\\umbracoPage.Master:30<\/p>\n<p>ASP.umbraco_masterpages_umbracopage_master.__BuildControlTree(umbraco_masterpages_umbracopage_master __ctrl) in c:\\Visual Studio 2010Projects\\PlanetSupersaver\\umbraco\\Masterpages\\umbracoPage.Master:1 ASP.umbraco_masterpages_umbracopage_master.FrameworkInitialize() in c:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\Temporary ASP.NET Files\\root\\7c7d6412\\97bad0a\\App_Web_umbracopage.master.a29f75f4.t9utysjw.0.cs:0 System.Web.UI.UserControl.InitializeAsUserControlInternal() +35 System.Web.UI.MasterPage.CreateMaster(TemplateControl owner, HttpContext context, VirtualPath masterPageFile, IDictionary contentTemplateCollection) +1019 System.Web.UI.Page.get_Master() +55 System.Web.UI.Page.ApplyMasterPage() +15 System.Web.UI.Page.PerformPreInit() +47<\/p>\n<p>System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1070<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>OS Name Microsoft Windows 7 Professional Version 6.1.7601 Service Pack 1 Build 7601 .net framework 4.0 Visual Studio 2010 I have tried adding Contour to this site several times, any Ideas on what I can do to get the latest version installed Could not load type &#8216;System.Runtime.CompilerServices.ExtensionAttribute&#8217; from assembly &#8216;mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089&#8217;. Description: An [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5730","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=5730"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5730\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=5730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=5730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=5730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}