Loads the information for this toolbar from the inputed string.
        
        :param      profilestr | <str>

def loadString(self, profilestr, merge=False, loadProfile=True):
        """
        Loads the information for this toolbar from the inputed string.
        
        :param      profilestr | <str>
        """
        try:
            xtoolbar = ElementTree.fromstring(nativestring(profilestr))
        except ExpatError, e:
            return
        
        if not merge:
            self.clear()
        
        self.blockSignals(True)
        for xprofile in xtoolbar:
            prof = XViewProfile.fromXml(xprofile)
            
            if merge:
                self.removeProfile(prof.name(), silent=True)
            
            self.addProfile(prof)

        self.setCurrentProfile(xtoolbar.get('current'))
        
        self.blockSignals(False)
        self.profilesChanged.emit()