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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getImage(self):
 """Returns the project image when available."""

        value = self.__getNone(self.__dataItem['image']['url'])
        if value == None:
            return None
        else:
            return Sitools2Abstract.getBaseUrl(self) + self.__dataItem['image']['url']