Hi Simon,

as far as I know, we didn't test it with exactly your configuration. Could you 
please start the QtAssistant separately and open the MITKBlankPage.qhc  ( 
QtAssistant -> Preferences -> Documentation -> Add ) and post the error 
message? 

Regards, 
Jan


On Jul 8, 2010, at 7:04 PM, Simon Eck wrote:

> Hi Jan,
> 
> I'm using Qt Version 4.6.3 (stable release). Did you test it with 
> sandbox-installallation or with system installation (by package manager)?
> 
> 
> Regards,
> Simon
> 
> 
> 
> On 07/08/2010 06:54 PM, Hering Jan wrote:
>> Hi Simon,
>> 
>> I have no further ideas where the reason for this behavior could be. The 
>> MITKBlankPage.qch was generated and integrated to fix a bug: 
>> http://bugs.mitk.org/show_bug.cgi?id=3789 .
>> 
>> Which Qt Version do you use? Mine is 4.5.3 and also 4.6.2 does not produce 
>> the error.
>> 
>> 
>> Regards,
>> Jan
>> 
>> 
>> 
>> 
>> -----Ursprüngliche Nachricht-----
>> Von: Simon Eck [mailto:[email protected]]
>> Gesendet: Donnerstag, 8. Juli 2010 17:56
>> An: Hering Jan
>> Betreff: Re: [mitk-users] Help System Error when starting MITK Project
>> 
>> Hi Jan,
>> 
>> MITKBlankPage.qch exists in
>> $MITK_BIN_DIR/bin/ExtBundles/org.mitk.gui.qt.extapplication/resources/
>> 
>> QT_ASSISTANT_EXECUTABLE is set to the proper location of the assistant
>> executable, too.
>> 
>> Maybe i should mention that i did not install the qt-sdk via
>> package-manager but use a sandbox-install (but QT_ASSISTANT_EXECUTABLE
>> is properly set to this install)
>> 
>> Thank you so far.
>> 
>> Regards,
>> Simon
>> 
>> 
>> 
>> On 07/08/2010 11:52 AM, Hering Jan wrote:
>>> Hi Simon,
>>> 
>>> the error message you have mentioned comes from the berryQtAssistantUtil, 
>>> which tries to launch the QtAssistant to register the compressed help page 
>>> ( *.qch ) and print out the error messages, if this process failes. The 
>>> pregenerated help file MITKBlankPage.qch is copied by CMake to the 
>>> $MITK_BIN_DIR/bin/ExtBundles/org.mitk.gui.qt.extapplication/resources/ 
>>> directory.
>>> 
>>> There are in my opinion more possible causes of the failure:
>>> 
>>> 1. CMake failed to create the sub-directory 'resources' and (or) to copy 
>>> the .qch file from the source tree. Could you please check if the 
>>> MITKBlankPage.qch was copied into the binary directory?
>>> 
>>> 2. missing QtAssistant executable. Could you please check your CMake 
>>> configuration, especially whether the CMake variable 
>>> QT_ASSISTANT_EXECUTABLE is set properly?
>>> 
>>> 
>>> Best regards,
>>> Jan
>>> 
>>> 
>>> -----Ursprüngliche Nachricht-----
>>> Von: Simon Eck [mailto:[email protected]]
>>> Gesendet: Mittwoch, 7. Juli 2010 22:03
>>> An: [email protected]
>>> Betreff: [mitk-users] Help System Error when starting MITK Project
>>> 
>>> Dear list,
>>> 
>>> in a recent mitk repository export (revision 24408) i experience the
>>> following error message dialog when starting any MITK project (e.g.
>>> created with the Bundle Generator):
>>> 
>>> Help System Error
>>> Registering one ore more help files failed. The last error was: No such
>>> file or directory
>>> 
>>> Console Output:
>>> x...@xxx:/.../newMitkTest/build/bin$ ./mitk_qt4_bmcv
>>> [Wed Jul  7 21:58:47 2010
>>> 0.350] Registering DiffusionImagingObjectFactory...
>>> [0.350] CoreObjectFactory c'tor
>>> [0.350] DiffusionImagingObjectFactory c'tor
>>> [0.360] CoreObjectFactory: registering extra factory of type
>>> DiffusionImagingObjectFactory
>>> [0.360] CoreObjectFactory: registering extra factory of type
>>> DiffusionImagingObjectFactory
>>> [0.360] Registering PlanarFigureObjectFactory...
>>> [0.360] PlanarFigureObjectFactory c'tor
>>> [0.360] CoreObjectFactory: registering extra factory of type
>>> PlanarFigureObjectFactory
>>> [0.360] Registering CoreExtObjectFactory...
>>> [0.360] CoreExtObjectFactory c'tor
>>> [0.360] CoreObjectFactory: registering extra factory of type
>>> CoreExtObjectFactory
>>> [0.410] QmitkRegisterClasses()
>>> [0.410] QmitkExtRegisterClasses()
>>> #0.510# [BlueBerry] ERROR: Registering compressed help
>>> file/data/development/mitk/mitk-24408-x11/bin/ExtBundles/org.mitk.gui.qt.extapplication/resources/MITKBlankPage.qch
>>> failed
>>> 
>>> 
>>> The application does not stop but continues running after accepting the
>>> dialog.
>>> 
>>> 
>>> Regards,
>>> Simon
>>> 
>>> 
>>> 
>> 
> 
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