Renamed the directories

DiagnosticsPages.sln

@@ -11,7 +11,7 @@ Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "WelcomePageSample", "sample
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNet.Diagnostics", "src\Microsoft.AspNet.Diagnostics\Microsoft.AspNet.Diagnostics.xproj", "{68A1F0E1-ECCE-46D1-B20F-C43EE5B097DE}"
 EndProject
-Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "DeveloperExceptionPageSample", "samples\ErrorPageSample\DeveloperExceptionPageSample.xproj", "{589AC17F-9455-4764-8F82-FCD2AE58DA14}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "DeveloperExceptionPageSample", "samples\DeveloperExceptionPageSample\DeveloperExceptionPageSample.xproj", "{589AC17F-9455-4764-8F82-FCD2AE58DA14}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "PageGenerator", "src\PageGenerator\PageGenerator.xproj", "{4D4A785A-ECB9-4916-A88F-0FD306EE3B74}"
 EndProject
@@ -26,7 +26,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{2AF90579-B
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNet.Diagnostics.Tests", "test\Microsoft.AspNet.Diagnostics.Tests\Microsoft.AspNet.Diagnostics.Tests.xproj", "{994351B4-7B2A-4139-8B72-72C5BB5CC618}"
 EndProject
-Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ExceptionHandlerSample", "samples\ErrorHandlerSample\ExceptionHandlerSample.xproj", "{427CDB36-78B0-4583-9EBC-7F283DE60355}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ExceptionHandlerSample", "samples\ExceptionHandlerSample\ExceptionHandlerSample.xproj", "{427CDB36-78B0-4583-9EBC-7F283DE60355}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNet.Diagnostics.Entity", "src\Microsoft.AspNet.Diagnostics.Entity\Microsoft.AspNet.Diagnostics.Entity.xproj", "{4F5A6A72-FFE4-49C4-B4C6-58132CFCB9FE}"
 EndProject

src/Microsoft.AspNet.Diagnostics/ExceptionHandler/ExceptionHandlerExtensions.cs

@@ -71,10 +71,10 @@ namespace Microsoft.AspNet.Builder
         {
             var subAppBuilder = app.New();
             configure(subAppBuilder);
-            var errorPipeline = subAppBuilder.Build();
+            var exceptionHandlerPipeline = subAppBuilder.Build();
             var options = new ExceptionHandlerOptions()
             {
-                ExceptionHandler = errorPipeline
+                ExceptionHandler = exceptionHandlerPipeline
             };
             return app.UseMiddleware<ExceptionHandlerMiddleware>(options);
         }