We need to migrate lots of images from our old site in EPiServer CMS 7.1 to our new site in EPiServer CMS 7.5. When connecting to our old site using the VPP migration tool I encounter an error:
Object reference not set to an instance of an object.
at VppMigrationTool.Util.SiteProxy.InitalizeEPiServer(String webConfigPath) in d:\Builds\132\EPiServerCMS Modules\VppMigrationTool\Sources\C\TFS\VppMigrationTool\Util\SiteProxy.cs:line 45
at VppMigrationTool.Util.SiteProxy.Initialize(String destinationPath, String virtualDirectory) in d:\Builds\132\EPiServerCMS Modules\VppMigrationTool\Sources\C\TFS\VppMigrationTool\Util\SiteProxy.cs:line 129
at VppMigrationTool.Util.SiteProxy.Initialize(String destinationPath, String virtualDirectory)
at VppMigrationTool.Converter.get_RuntimeProxyWrapper() in d:\Builds\132\EPiServerCMS Modules\VppMigrationTool\Sources\C\TFS\VppMigrationTool\Converter.cs:line 52
at VppMigrationTool.Converter.FillSiteData() in d:\Builds\132\EPiServerCMS Modules\VppMigrationTool\Sources\C\TFS\VppMigrationTool\Converter.cs:line 101
I made sure our old site is running before the VPP migration.