[plt-scheme] DrScheme3m error when using the Help Desk

Hmm. Version 352.5 still has this problem. I can reproduce consistently.
Here is the dump.

"dispatchers/dispatch-servlets.ss" broke the contract
   (-> execution-context? connection?)
on _; expected <execution-context?>, given: #f

=== context ===
/Users/jvargas/languages/plt/collects/mzlib/private/contract-guts.ss: 
189:2: raise-contract-error
execution-context-connection
/Users/jvargas/languages/plt/collects/web-server/dispatchers/dispatch- 
servlets.ss:114:19: the-exit-handler
.../managers/manager.ss:18:44
.../managers/manager.ss:18:44
/Users/jvargas/languages/plt/collects/web-server/managers/timeouts.ss: 
39:51
.../web-server/timer.ss:91:25
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
provide/contract-field-contract-action-timer
...

On Aug 19, 2006, at 10:02 PM, Jay McCarthy wrote:

> Jaime,
>
> Do you get a result and the error? I am finding that occasionally.
>
> I'll talk to Robby and see how it interacts.
>
> Jay
>
> On 8/19/06, Jaime Vargas <jev at mac.com> wrote:
>> I am getting the attached error output when using DrScheme3m in OSX
>> 10.4.7.
>> The error is triggered each time that I right click in a symbol and
>> choose
>> the "Exact lucky search in Help Desk for ..." menu option.  -- Jaime
>>
>>
>> "dispatchers/dispatch-servlets.ss" broke the contract
>>    (-> execution-context? connection?)
>> on execution-context-connection; expected <execution-context?>,
>> given: #f
>>
>> === context ===
>> /Users/jvargas/languages/plt/collects/mzlib/private/contract-guts.ss:
>> 189:2: raise-contract-error
>> execution-context-connection
>> /Users/jvargas/languages/plt/collects/web-server/dispatchers/ 
>> dispatch-
>> servlets.ss:114:19: the-exit-handler
>> .../managers/manager.ss:18:44
>> .../managers/manager.ss:18:44
>> /Users/jvargas/languages/plt/collects/web-server/managers/ 
>> timeouts.ss:
>> 39:51
>> .../web-server/timer.ss:91:25
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> provide/contract-field-contract-action-timer
>> ...