function loadTasks(aTasks) {
		aTasks = aTasks || [];
		var pLoaded = new Promise(function(resolve, reject) {
			sap.ui.require(aTasks, function() {
				resolve(Array.from(arguments));
			},reject);
		});
		return pLoaded;
	}
Returns a Promise that resolves if the Core is initialized.

@param {function():void} [fnReady] If the Core is ready the function will be called immediately, otherwise when the ready Promise resolves.
@returns {Promise<undefined>} The ready promise
@private