Bug 396691

---Problem description---
Please fill in the missing bits *in English*.

Please give a brief summary on the problem:
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when I load search online RKward crash and was closed and FireFoxe open on the last tab.

 
What - in detail - did you do directly before you encountered this problem?
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I open the workspace on the left with one click and I perform research in package and It works. But when I performed a search on line RKward crashed.If I perfom search on line directly after opening RKward It crashed always.

When you try to repeat the above, does the problem occur again (no, sometimes, always)?
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Yes, always.
If applicable: When doing the same thing in an R session outside of RKWard, do you see the same problem?
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Do you have any further information that might help us to track this problem down? In particular, if applicable, can you provide sample data and sample R code to reproduce this problem?
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RKWard is available in many different packagings, and sometimes problems are specific to one method of installation. How did you install RKWard (which file(s) did you download)?
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first I download from your website 0.7b then i double click on the file

---Session Info---
-- Frontend --
RKWard version: 0.7.0b
KDE Frameworks version (runtime): 5.43.0
KDE Frameworks version (compile time): 5.43.0
Qt version (runtime): 5.9.4
Windows runtime version (refer to QSysInfo documentation to translate code into human readable form): 0xc0
Local config directory: C:/Users/HB/AppData/Local
RKWard storage directory: C:/Users/HB/Google Drive/R_WORKSPACE
Backend version (as known to the frontend): 3.4.4

Debug message file (this may contain relevant diagnostic output in case of trouble):
C:/Users/HB/AppData/Local/Temp/rkward.frontend

-- Backend --
Debug message file (this may contain relevant diagnostic output in case of trouble):
C:/Users/HB/AppData/Local/Temp/rkward.rbackend

R version (compile time): 3.4.4  (2018-03-15 r74408)
R runtime session info:
R version 3.4.4 (2018-03-15)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)

Matrix products: default

locale:
[1] LC_COLLATE=French_France.1252  LC_CTYPE=French_France.1252   
[3] LC_MONETARY=French_France.1252 LC_NUMERIC=C                  
[5] LC_TIME=French_France.1252    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] rkward_0.7.0

loaded via a namespace (and not attached):
[1] compiler_3.4.4 tools_3.4.4