code: function(oController, viewId, aInvalidContent, fnProcessInvalidFunction) {
  				var _aInvalidControllerFunctions = [];
  				Object.keys(oController).forEach(function(sProtoKey) {
  					var sFnContent = oController[sProtoKey].toString().replace(/(\r\n|\n|\r)/gm, "");
  
  					aInvalidContent.forEach(function(sInvalidContent) {
  						if (sFnContent.indexOf(sInvalidContent) > 0) {
  							fnProcessInvalidFunction(oController.getMetadata().getName(), sProtoKey, sInvalidContent, viewId);
  						}
  					});
  
  
  				});
  				return _aInvalidControllerFunctions;
  			}
docs: checks the given module's functions code for invalidContent returns an array which contains the functions with invalid content