mw.UploadWizardUploadInterface.prototype.getPickImageLabel = function () {
        if ( mw.UploadWizard.config && mw.UploadWizard.config.display && mw.UploadWizard.config.display.labelPickImage ) {
            return mw.UploadWizard.config.display.labelPickImage;
        } else {
            return mw.message( 'mwe-upwiz-objref-pick-image' ).text();