Validate if json is valid format
Validate if json is valid format

Signed-off-by: José Luis Di Biase <4c7b95f5adfd626fd0932dd055f5ab0e5f8eb624@interorganic.com.ar>

apla/me.apla.cordova.app-preferences,apla/me.apla.cordova.app-preferences,daxko/me.apla.cordova.app-preferences,daxko/me.apla.cordova.app-preferences,daxko/me.apla.cordova.app-preferences,apla/me.apla.cordova.app-preferences,apla/me.apla.cordova.app-preferences,daxko/me.apla.cordova.app-preferences,apla/me.apla.cordova.app-preferences,daxko/me.apla.cordova.app-preferences