PR# 18230 Operating system signal in {SD_TOOL_BAR_GROUP_INFO}.start in EiffelStudio.

Problem Report Summary
Submitter: manus_eiffel
Category: EiffelStudio
Priority: Medium
Date: 2012/06/22
Class: Bug
Severity: Serious
Number: 18230
Release: 7.1.8.8850
Confidential: No
Status: Open
Responsible:
Environment: EiffelStudio 7.1.8.8850 GPL Edition - win64
Synopsis: Operating system signal in {SD_TOOL_BAR_GROUP_INFO}.start in EiffelStudio.

Description
I docked out the project toolbar and I was moving it between my two screen when instead of staying long, it become a multiline toolbar. At this point I tried to resize it and it crashed.

******************************** Thread exception *****************************
In thread           Root thread            0x0 (thread id)
*******************************************************************************
-------------------------------------------------------------------------------
Class / Object      Routine                Nature of exception           Effect
-------------------------------------------------------------------------------
Invalid_object      start @1               Segmentation violation:      
<0000000000000010>  (From SD_TOOL_BAR_GROUP_INFO)
                                           Operating system signal.      Fail
-------------------------------------------------------------------------------
Invalid_object      start @1                                            
<0000000000000010>  (From SD_TOOL_BAR_GROUP_INFO)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
SD_FLOATING_TOOL_BAR_ZONE_ASSISTANT
                    position_groups_imp @2 
<0000000002552CF8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
SD_FLOATING_TOOL_BAR_ZONE_ASSISTANT
                    position_groups @2     
<0000000002552CF8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
SD_FLOATING_TOOL_BAR_ZONE
                    on_border_box_pointer_motion @26
<000000000254C8F8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_POINTER_MOTION_ACTION_SEQUENCE
                    call @21               
<0000000002555518>  (From ACTION_SEQUENCE) Routine failure.              Fail
-------------------------------------------------------------------------------
EV_POINTER_MOTION_ACTION_SEQUENCE
                    call @3                
<0000000002555518>  (From EV_LITE_ACTION_SEQUENCE)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_VERTICAL_BOX_IMP on_mouse_move @24                                   
<000000001B3EBCD8>  (From EV_WIDGET_IMP)   Routine failure.              Fail
-------------------------------------------------------------------------------
EV_VERTICAL_BOX_IMP window_process_message @2
<000000001B3EBCD8>  (From WEL_WINDOW)      Routine failure.              Fail
-------------------------------------------------------------------------------
EV_VERTICAL_BOX_IMP process_message @22                                 
<000000001B3EBCD8>  (From WEL_COMPOSITE_WINDOW)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
WEL_DISPATCHER      window_procedure @7                                 
<00000000031F4D38>  (From WEL_ABSTRACT_DISPATCHER)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
WEL_MSG             dispatch @1                                         
<00000000031F4CD8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_message @10                                 
<00000000031F3F48>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_underlying_toolkit_event_queue @6
<00000000031F3F48>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_event_queue @2                              
<00000000031F3F48>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  launch @3                                           
<00000000031F3F48>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION      launch @2                                           
<00000000031F4298>                         Routine failure.              Fail
-------------------------------------------------------------------------------
ES_GRAPHIC          make @4                                             
<00000000031F4278>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           make @4                                             
<00000000030F52A8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           root's creation                                     
<00000000030F52A8>                         Routine failure.              Exit
-------------------------------------------------------------------------------
EB_KERNEL           root's creation        Segmentation violation:      
<00000000030F52A8>                         Operating system signal.      Exit
-------------------------------------------------------------------------------
EB_KERNEL           root's creation        Segmentation violation:      
<00000000030F52A8>                         Operating system signal.      Exit
-------------------------------------------------------------------------------
EB_KERNEL           root's creation        Segmentation violation:      
<00000000030F52A8>                         Operating system signal.      Exit
-------------------------------------------------------------------------------
EB_KERNEL           root's creation        Segmentation violation:      
<00000000030F52A8>                         Operating system signal.      Exit
-------------------------------------------------------------------------------
To Reproduce

										
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