human
Solve the following python programming problem given the following code:
@ ComputedGraph.ExposedFunction () 
def getResultAsJson(self, * args) : 
    'If we are over the complexity limit, None, else the result encoded as json' 
    if self.computedValue.isFailure : 
        return None 
if (self.computedValue.valueIVC is None) : 
        return None 
value = self.computedValue.valueIVC 
    if self.computedValue.isException : 
        if value.isTuple () : 
            value = value [0] 
c = PyforaObjectConverter.PyforaObjectConverter () 
    transformer = PyforaToJsonTransformer.PyforaToJsonTransformer (self.maxBytecount) 
    try : 
        def extractVectorContents(vectorIVC) : 
            if (len (vectorIVC) == 0) : 
                return { 
                    'listContents' : [], 
} 
vdm = ComputedValueGateway.getGateway ().vdm 
            if (vdm.vectorDataIsLoaded (vectorIVC, 0, len (vectorIVC)) and vectorIVC.isVectorEntirelyUnpaged ()) : 
                if vectorIVC.isVectorOfChar () : 
                    res = vdm.extractVectorContentsAsNumpyArray (vectorIVC, 0, len (vectorIVC)) 
                    assert (res is not None) 
                    return { 
                        'string' : res.tostring (), 
} 
if ((len (vectorIVC.getVectorElementsJOR ()) == 1) and (len (vectorIVC) > 1)) : 
                    res = vdm.extractVectorContentsAsNumpyArray (vectorIVC, 0, len (vectorIVC)) 
                    if (res is not None) : 
                        assert (len (res) == len (vectorIVC)) 
                        firstElement = vdm.extractVectorItem (vectorIVC, 0) 
                        return { 
                            'firstElement' : firstElement, 
                            'contentsAsNumpyArrays' : [res], 
} 
res = vdm.extractVectorContentsAsPythonArray (vectorIVC, 0, len (vectorIVC)) 
                assert (res is not None) 
                return { 
                    'listContents' : res, 
} 
vec = ComputedValue.ComputedValueVector (vectorImplVal = vectorIVC) 
            vecSlice = vec.entireSlice 
            res = None 
           ...

    
    

    Fix the buggy line: 'trace' : extractVectorContents.computedValue.exceptionCodeLocationsAsJson ,
assistant
#Here is Python program to fix the buggy line: 'trace' : extractVectorContents.

'trace' : self.computedValue.exceptionCodeLocationsAsJson ,