[mary-users] marytts for Arabic,Null pointer Exception

[doaa obiedat]

hello
i am working to add arabic language on marytts. when i reached step 6
'Database selection' i had the same problem here
https://github.com/marytts/marytts/issues/86
can anyone help me to solve it ?
I understood from the discussion that should use version 4.1 insted of
5.1-SNAPSHOT
but after download 4.1.0 source code from
https://github.com/marytts/marytts/releases
i didnt know what to do or how to complete
-- 
Best Regaeds
,doaa obiedat
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