PR# 16635 Debugger call stack: Operating system signal in {I18N_STRING_FORMATTER}.formatted_string in EiffelSt

Problem Report Summary
Submitter: alexk_es
Category: EiffelStudio
Priority: Medium
Date: 2010/02/26
Class: Bug
Severity: Critical
Number: 16635
Release: 6.6.8.2214
Confidential: No
Status: Analyzed
Responsible:
Environment: EiffelStudio 6.6.8.2214 GPL Edition - windows - experimental
Synopsis: Debugger call stack: Operating system signal in {I18N_STRING_FORMATTER}.formatted_string in EiffelSt

Description
Debugging under EiffelStudio in localized mode (Russian) causes this exception when I try to scroll call stack.

Project loaded: True
Project compiled: True
Is compiling: False
Last known class processed: INHERIT_FEAT
Last status message: 

******************************** Thread exception *****************************
In thread           Root thread            0x0 (thread id)
*******************************************************************************
-------------------------------------------------------------------------------
Class / Object      Routine                Nature of exception           Effect
-------------------------------------------------------------------------------
I18N_STRING_FORMATTER
                    formatted_string @18   Segmentation violation:
<0000000007868464>                         Operating system signal.      Fail
-------------------------------------------------------------------------------
I18N_STRING_FORMATTER
                    formatted_string @18   
<0000000007868464>                         Routine failure.              Fail
-------------------------------------------------------------------------------
I18N_LOCALE         formatted_string @1                                 
<0000000007AE096C>                         Routine failure.              Fail
-------------------------------------------------------------------------------
INTERFACE_NAMES     l_hit_count_is @1                                   
<00000000078EA454>                         Routine failure.              Fail
-------------------------------------------------------------------------------
ES_BREAKPOINTS_TOOL_PANEL
                    compute_bp_row @19     
<00000000169E93E4>                         Routine failure.              Fail
-------------------------------------------------------------------------------
ES_BREAKPOINTS_TOOL_PANEL
                    computed_grid_item @2  
<00000000169E93E4>                         Routine failure.              Fail
-------------------------------------------------------------------------------
FUNCTION            fast_item                                           
<00000000169C9E54>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_GRID_DRAWER_I    redraw_area_in_drawable_coordinates @106
<000000000A9BE098>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_GRID_DRAWER_I    redraw_area_in_drawable_coordinates_wrapper @1
<000000000A9BE098>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_GEOMETRY_ACTION_SEQUENCE
                    wrapper @1             
<000000000A9BDF30>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_GEOMETRY_ACTION_SEQUENCE
                    call @21               
<000000000A9BDF30>  (From ACTION_SEQUENCE) Routine failure.              Fail
-------------------------------------------------------------------------------
EV_GEOMETRY_ACTION_SEQUENCE
                    call @3                
<000000000A9BDF30>  (From EV_LITE_ACTION_SEQUENCE)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_DRAWING_AREA_IMP on_paint @9                                         
<000000000A9BDD44>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_DRAWING_AREA_IMP on_wm_paint @6                                      
<000000000A9BDD44>  (From WEL_COMPOSITE_WINDOW)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_DRAWING_AREA_IMP process_message @2                                  
<000000000A9BDD44>  (From WEL_COMPOSITE_WINDOW)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
WEL_DISPATCHER      window_procedure @7                                 
<00000000078F3184>  (From WEL_ABSTRACT_DISPATCHER)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
WEL_MSG             dispatch @1                                         
<0000000007832464>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_message @10                                 
<0000000007831C60>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_underlying_toolkit_event_queue @7
<0000000007831C60>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_event_queue @2                              
<0000000007831C60>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  launch @3                                           
<0000000007831C60>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION      launch @2                                           
<0000000007831C48>                         Routine failure.              Fail
-------------------------------------------------------------------------------
ES_GRAPHIC          make @4                                             
<0000000007831C30>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           make @6                                             
<0000000007831C00>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           root's creation                                     
<0000000007831C00>                         Routine failure.              Exit
-------------------------------------------------------------------------------
To Reproduce

										
Problem Report Interactions
From:alexk_es    Date:2010/03/01    Download   
There were many breakpoints, so that not all of them were visible in the breakpoints view. The system was running for some time. After reaching some of the breakpoints I scrolled the table to see the rest. It looks like the exception occured when a breakpoint that was hit one or more times was about to be shown.

From:ted_eiffel    Date:2010/03/01    Status: Analyzed    Download   
With this informatio, I cannot reproduce it in Russian version nor Chinese version.