Karsten Heimrich eb574d77b0 Use QQmlV4Function to correctly get empty parameters from script.
By using QQmlV4Function to get the parameters, empty strings passed
are correctly kept as empty and not null.

Task-number: QTIFW-724
Change-Id: I592e2230e574ba82e765bd0079964db29452b2e9
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2015-11-26 07:04:11 +00:00
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