If I make any changes to my saved imports I get the following error when trying to save them.

Request timed out.

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.

Exception Details: System.Web.HttpException: Request timed out.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[HttpException (0x80004005): Request timed out.]

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1069.1

Log Report if of use

2016-05-24 12:11:04,375 [P73296/D2/T76] ERROR CMSImport.Controls.CMSImport - CMSImport:Error during load of wizard System.Threading.ThreadAbortException: Thread was being aborted. at System.AppDomain.GetId() at System.Threading.Thread.GetCurrentCultureNoAppX() at Go123415(RegexRunner ) at System.Text.RegularExpressions.RegexRunner.Scan(Regex regex, String text, Int32 textbeg, Int32 textend, Int32 textstart, Int32 prevlen, Boolean quick, TimeSpan timeout) at System.Text.RegularExpressions.Regex.Run(Boolean quick, Int32 prevlen, String input, Int32 beginning, Int32 length, Int32 startat) at System.Text.RegularExpressions.Regex.IsMatch(String input, Int32 startat) at Umbraco.Core.Persistence.Database.AddSelectClause[T](String sql) in X:\Projects\Umbraco\Umbraco7.3\src\Umbraco.Core\Persistence\PetaPoco.cs:line 661 at Umbraco.Core.Persistence.Database.70 1.MoveNext() in X:\Projects\Umbraco\Umbraco7.3\src\Umbraco.Core\Persistence\PetaPoco.cs:line 826 at System.Collections.Generic.List 1..ctor(IEnumerable 1 collection) at System.Linq.Enumerable.ToList[TSource](IEnumerable 1 source) at CMSImportLibrary.Repository.Property.PropertyRepository.Single(Int32 id) at CMSImportLibrary.Repository.Property.PropertyRepository.GetAllContentProperties(String contentTypeAlias) at CMSImportLibrary.Repository.Content.Model.ContentType.(IContentType ) at CMSImportLibrary.Repository.Content.ContentTypeRepository.(IContentType ) at System.Linq.Enumerable.WhereSelectEnumerableIterator 2.MoveNext()
at System.Collections.Generic.List 1..ctor(IEnumerable 1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable 1 source) at CMSImportLibrary.Repository.Content.ContentTypeRepository.Single(String alias) at CMSImportLibrary.Providers.ImportProviders.Content.ContentImportProvider.ConfirmOptions(ImportState state) at CMSImport.Controls.ImportSteps.ConfirmSelectedOptions.InitializeState(ImportState state) at CMSImport.Controls.CMSImport.(Int32 ) at CMSImport.Controls.CMSImport.OnPreRender(EventArgs e)