knockout.js:3012 Uncaught ReferenceError: Unable to process binding "text: function (){return getCartParam('summary_count') }"
Message: getCartParam is not defined
    at text (eval at createBindingsStringEvaluator (knockout.js:2624), <anonymous>:3:57)
    at update (knockout.js:4260)
    at ko.dependentObservable.disposeWhenNodeIsRemoved (knockout.js:3004)
    at evaluateImmediate (knockout.js:1737)
    at Object.ko.computed.ko.dependentObservable (knockout.js:1946)
    at knockout.js:3002
    at Object.arrayForEach (knockout.js:151)
    at applyBindingsToNodeInternal (knockout.js:2974)
    at applyBindingsToNodeAndDescendantsInternal (knockout.js:2854)
    at applyBindingsToDescendantsInternal (knockout.js:2836)