topic Re: QV Distribution Service Issue in QlikView

QV Distribution Service Issue

Anonymous — Mon, 26 Jan 2026 18:19:17 GMT

Hi everyone,

i've got this message on my QV distribution service :

11/19/2012 23:59:06.7536696    Error    Exception=System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value)
   at QDSMain.TaskStore.Add(ITask task, Boolean reportTaskCount)
   at QDSMain.TaskStore.AddRange(IEnumerable`1 tasks)
   at QDSMain.QDSServiceImpl.GetTaskStatusesModifiedSince(DateTime dateTime)

and i realy have any idea about this issue !!

helps please

Re: QV Distribution Service Issue

dcheung3388 — Wed, 02 Jan 2013 08:41:07 GMT

Hi Nassim,

Did you get any luck in finding out what this means?

David

Re: QV Distribution Service Issue

Anonymous — Wed, 02 Jan 2013 08:44:37 GMT

noop

Re: QV Distribution Service Issue

SunilChauhan — Wed, 02 Jan 2013 09:24:51 GMT

Have you restart your distribution service

Restart and check.