Error during setup

[clareq]

I'm sure once I get this working it will be brilliant, but I've hid another problem. I'm in setup, I have green ticks on General and AD setup, but when I try and save it I get

 

A Error has occured:
Error Saving the Configuration
Object reference not set to an instance of an object.

at HAP.Web.Setup.Save_Click(Object sender, EventArgs e)

 

I'm seeing an ASP.NET error in the server event log - Event ID 1309

 

Event code: 3005 
Event message: An unhandled exception has occurred. 
Event time: 07/01/2015 09:35:32 
Event time (UTC): 07/01/2015 09:35:32 
Event ID: b00be55cff0545c3ae6ec5648676822a 
Event sequence: 58 
Event occurrence: 5 
Event detail code: 0 

Application information: 
   Application domain: /LM/W3SVC/3/ROOT/hap-1-130650945821922827 
   Trust level: Full 
   Application Virtual Path: /hap 
   Application Path: C:\inetpub\wwwroot\hap\ 
   Machine name: DAN-IIS-001 

Process information: 
   Process ID: 2840 
   Process name: w3wp.exe 
   Account name: IIS APPPOOL\HAP 

Exception information: 
   Exception type: NullReferenceException 
   Exception message: Object reference not set to an instance of an object.
  at HAP.Web.Setup.Save_Click(Object sender, EventArgs e)
  at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
  at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)



Request information: 
   Request URL: https://hap.danum.org:443/hap/setup.aspx 
   Request path: /hap/setup.aspx 
   User host address: 192.168.20.143 
   User:  
   Is authenticated: False 
   Authentication Type:  
   Thread account name: IIS APPPOOL\HAP 

Thread information: 
   Thread ID: 39 
   Thread account name: IIS APPPOOL\HAP 
   Is impersonating: False 
   Stack trace:    at HAP.Web.Setup.Save_Click(Object sender, EventArgs e)
  at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
  at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)


Custom event details: 

 

Any ideas?

[clareq]

Fixed it - ran setup on the server, rather than a workstation.