Quote Originally Posted by jngd View Post
According with the previous results, seems that I need to install something becuase qjsonvalue.h/cpp is not in my Qt5.7 core. Any ideas about how to solve it? Need to install anything else? As note, when I start Qt Maintenance Tool I get an alert message that says the following:

Qt Code: 
  1. Your installation seems to be corrupted. Please consider re-installing from scratch.
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You should probably fix this first, because QJsonValue is in QtCore in Qt5
http://doc.qt.io/qt-5/qjsonvalue.html

Cheers,
_