hasItems(oCollection1, oCollection2) {
			const bCollection1Filled = !!(oCollection1 && Object.keys(oCollection1).length);
			const bCollection2Filled = !!(oCollection2 && Object.keys(oCollection2).length);

			return bCollection1Filled || bCollection2Filled;
		}
Checks if one of the collections contains items.
@param {object} oCollection1 First array or object to check
@param {object} oCollection2 Second array or object to check
@returns {boolean} true if one of the collections is not empty, otherwise - false.