human
Solve the following python programming problem given the following code:
def addTasks(self) : 
    self.folder = None 
    def addTask(task, parent = None) : 
        parent = (parent or self.folder) 
        self.taskTree.onAddTask (task, copy = False, parent = parent) 
def addFunc(func, name, parent = None) : 
        addTask (rt.CallbackTask (callback = func, name = name), parent = parent) 
def addFolder(name, parent = None) : 
        self.folder = self.taskTree.addGroup (name, parent = parent) 
        return self.folder 
d = self.doorDemo 
    self.taskTree.removeAllTasks () 
    side = self.params.getPropertyEnumValue ('Hand') 
    folder = addFolder ('Prep') 
    addTask (rt.CloseHand (name = 'close left hand', side = 'Left')) 
    addTask (rt.CloseHand (name = 'close right hand', side = 'Right')) 
    addTask (rt.UserPromptTask (name = 'fit door', message = 'Please fit and approve door affordance.')) 
    addTask (rt.FindAffordance (name = 'check door affordance', affordanceName = 'door')) 
    addTask (rt.SetNeckPitch (name = 'set neck position', angle = 35)) 
    folder = addFolder ('Walk and refit') 
    addTask (rt.RequestFootstepPlan (name = 'plan walk to door', stanceFrameName = 'door stance frame')) 
    addTask (rt.UserPromptTask (name = 'approve footsteps', message = 'Please approve footstep plan.')) 
    addTask (rt.CommitFootstepPlan (name = 'walk to door', planName = 'door stance frame footstep plan')) 
    addTask (rt.WaitForWalkExecution (name = 'wait for walking')) 
    addTask (rt.UserPromptTask (name = 'fit door', message = 'Please fit and approve door handle affordance.')) 
    addTask (rt.OpenHand (name = 'open hand', side = side, mode = 'Pinch')) 
    def addManipTask(name, planFunc, userPrompt = False) : 
        folder = addFolder (name) 
        addFunc (planFunc, name = 'plan') 
        if (not userPrompt) : 
            addTask (rt.CheckPlanInfo (name = 'check manip plan info')) 
else : 
            addTask (rt.UserPromptTask (name = 'approve manip plan', message = 'Please approve manipulation plan.')) 
addFunc (d.commitManipPlan, name = 'execute...

    
    

    Fix the buggy line: addManipTask ('Reach', folder.planReach, userPrompt = True)
assistant
#Here is Python code to fix the buggy line: addManipTask ('Reach', folder.

addManipTask ('Reach', d.planReach, userPrompt = True)