Greetings-
I've had problems trying to install new versions Chat, iFrame, Survey, and User Defined Table. In each instance, I get the following error at the end:
ExceptionSystem.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Common.Utilities.Config.AddCodeSubDirectory(String name) at DotNetNuke.Modules.Admin.ResourceInstaller.PaDnnInstallerBase.CreateModuleFile(PaFile File, PaFolder Folder) at DotNetNuke.Modules.Admin.ResourceInstaller.PaDnnInstallerBase.CreateFiles(PaFolder Folder) at DotNetNuke.Modules.Admin.ResourceInstaller.PaDnnInstallerBase.Install(PaFolderCollection folders) at DotNetNuke.Modules.Admin.ResourceInstaller.PaInstaller.Install()
The updated module does not get installed. In the case of iFrame, I tried deleting it completely ahead of time but get the same result. I did find this post
http://www.dotnetnuke.com/Community/Forums/tabid/795/forumid/59/threadid/121498/scope/posts/Default.aspx
but my web.config file already has the correct <configuration> tag.
My DNN install is made up of a front-end web server with files hosted on a network file server share. I've been through a lot with that setup since DNN 3 and am confident it is working properly. I used Filemon and there's no file access problems except missing localization information.
I am running 4.8.1, but this has existed on any version 4 that I can remember.
Thanks,
Mark