Did you find the solution? I am having trouble with it too, im using GeneXus 18 and not only that does not work but when I dont put any ServiceUrl at all and i try to put one on the mobile phone it crashes.
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RegEx Blacklisted phrase (3): Did you find the solution
RegEx Blacklisted phrase (2): I am having trouble
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Starts with a question (0.5): Did you find the solution