Error message

I'm having an issue adding a second hot spot, the second one l added l get this error message.

FriendlyName:

ModuleControlSource:DesktopModules/Aricie.HTMLMapMaker/HTMLMapMakerEditHS.ascx

AssemblyVersion:7.2.2

ActiveTabID:82

ActiveTabName:Home

RawURL:/Home/tabid/82/ctl/EditHS/mid/1562/mapID/0/Default.aspx

AbsoluteURL:/Default.aspx

AbsoluteURLReferrer:http://www.scottrefoil-te...mapID/0/Default.aspx

UserAgent:Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; BOIE9;ENUS; rv:11.0) like Gecko

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:2ec1925b-94fb-48fc-a7c8-0ee726089336

InnerException:Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:System.Collections.ArrayList.get_Item

StackTrace:

Message:

DotNetNuke.Services.Exceptions.ModuleLoadException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index ---> System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
at System.Collections.ArrayList.get_Item(Int32 index)
at Aricie.DNN.Modules.HTMLMapMaker.HTMLMapMakerEditHS.BindData()
at Aricie.DNN.Modules.HTMLMapMaker.HTMLMapMakerEditHS.Page_PreRender(Object sender, EventArgs e)
--- End of inner exception stack trace ---

Source:
==========================================================================================================================
Error: is currently unavailable. DotNetNuke.Services.Exceptions.ModuleLoadException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index ---> System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index at System.Collections.ArrayList.get_Item(Int32 index) at Aricie.DNN.Modules.HTMLMapMaker.HTMLMapMakerEditHS.BindData() at Aricie.DNN.Modules.HTMLMapMaker.HTMLMapMakerEditHS.Page_PreRender(Object sender, EventArgs e) --- End of inner exception stack trace ---

Prior to this l deleted the HTMLmodule and reinstalled, on adding the second hotspot (polygon) l got the error message above.