def monitorWindowTitle(self, widget):
        if widget:
            widget.installEventFilter(self)
White list constructor
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/common_widgets.py/QToolWindow.monitorWindowTitle--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/pci/whitelist.py/Whitelist.__init__