Hi, the view loads but i Have this error in PDF.js

Uncaught TypeError: Object #<Object> has no method 'getDocument'
(I highlighted the error in the following code with ->>>>>>>>

Please help tnx!


Code:
var params = { password: password };
            
        if (me.canvasEl) {
        
            me.isLoading = true;
            
            if (typeof src === 'string') { // URL
                params.url = src;
            } else if (data && 'byteLength' in data) { // ArrayBuffer
                params.data = data;
            }
            
            // Asynchronously download PDF as an ArrayBuffer
->>>>>>>>            PDFJS.getDocument(params).then(function(pdfDoc) {
                me.pdfDoc = pdfDoc;
                me.onLoad();
            });
        }
        
        return me;
    },